Due to the fact that Wattpad feels the need to limit tags, here's the full list:

Tags for fandoms used for stories:
#thesantaclause #avatarthelastairbender #gotham #thedarkknight #suicidesquad #birdsofprey #assaultonarkham #theharleyquinnshow #thewitcher #thebrothersgrimm #fairytales #disney #nondisney #johnwick #rickandmorty #teentitans #troubleintokyo #merlinbbc #ouat #onceuponatime #thorthedarkworld #thorragnarok #theavengersageofultron #theavengersinfinitywar #captainamericawintersoldier #captainamericacivilwar #ironman3 #agentsofshield #xmen #ghostrider #elektra #supernatural #creepypasta #avalonhigh #highlandertheseries #beautifulcreatures #highschooldxd #descendants #wickedworld #nightmareonelmstreet #fridaythe13th #hellraiser #freddyvsjason #thismeanswar #horrormovies #dreamworks #animatedfilms #leverage #hellaverse #helluvaboss #hazbinhotel #harrypotter #avatar #avatarthewayofwater #scoobydoo #mysteryincorporated #animated #liveaction #movies #tvshows #scoobynatural #theaddamsfamily #themunsters #corpsebride #nightmarebeforechristmas #sleepyhollow #edwardscissorhands #thehauntedmansion #lisafrankenstein #elviramistressofthedark #vampira #sweeneytodd #beetlejuice #aliceinwonderland #darkshadows #underworld #residentevil #ravenhearst #bigfishgames #escapefromravenshearst #crimsonpeak #lostboys #rockyhorrorpictureshow #ouranhighhostclub #blackbutler #bookofmurder #bookofatlantic #anime #fallouttvshow

Tags for known characters:
#bernardtheheadelf #santaclaus #scottcalvin #princezuko #aang #katara #sokka #toph #oswaldcobblepot #penguin #edwardnygma #riddler #carminefalcone #fishmooney #thewaynes #alfredpennyworth #jeromeandjeremiahvaleska #jonathoncrane #scarecrow #victorfries #mrfreeze #jervistetch #madhatter #barbarakean #tabithagalavan #talon #victorzsasz #geraltofrivia #grimmbrothers #johnwick #ricksanchez #mortysmith #madmod #robin #teentitans #merlin #arthurpendragon #percival #mordred #peterpan #reginamills #snowwhiteandprincecharming #rumplestiltskin #12dancingprincesses #loki #theavengers #samwinchester #deanwinchester #castieltheangel #crowley #gabrielthearchangel #michaelthearchangel #morganalefay #morgause #blackfairy #nimueh #gwaine #meg #hercules #kida #milothatch #fiona #shrek #kayley #garrett #odette #derek #anastasia #demetri #esmeralda #phoebus #amalthea #lir #elionwy #taran #irene #curdie #annemarie #lancelot #ticcitoby #tobyrogers #jeffthekiller #clockwork #slenderman #guinevere #gwen #leon #gaius #methos #adampierson #duncanmcleod #richieryan #grahamthehuntsman #riasgremory #lauramiller #neilmiller #charliecalvin #counciloflegendaryfigures #monkgyatso #ozai #ursa #azula #mirrorqueen #malvina #giselle #marquis #utherpendragon #vivienne #gorlois #harald #kashikim #atla #empressmarie #william #haroldandlilian #erik #lottie #molly #schmendrick #czarnicholasandalexandra #olga #tatiana #maria #alexei #lionel #juliana #haroldandkate #lostboys #zelenamills #gerda #helga #ingrid #elsa #anna #kristoff #tonystark #ironman #rowenamcleod #johnandmarywinchester #coramills #henry #henrymills #emmaswan #killianjones #captainhook #bellefrench #lenaduchannes #zeoticusgremory #venelanagremory #sirzechslucifer #grayfialucifage #millicusgremory #rubylucas #redridinghood #martin #mal #ben #maleficent #beast #florian #anastasia #demetri #leopold #diaval #sleepingbeauty #aurora #philip #evie #freya #ladyofthelake #carlos #cruelladevil #isaacheller #lonnie #mulan #shang #jay #jafar #amara #hades #persephone #grannylucas #anitalucas #ursula #cedricthesorcerer #sofiathefirst  #milah #blue #rasputin #mothergothel #drfacilier #ladytremaine #anastasiaanddrisilla #mrsmee #narissa #robert #nancytremaine #edward #aladdin #jasmine #genie #alicekingsleigh #whitequeen #redqueen #yzma #walsh #freddykrueger #jasonvoorhees #billyloomis #onceler #jackfrost #rapunzel #flynnrider #merida #hiccup #pocahontas #vanellope #jimhawkins #ariel #ella #dory #cheshirecat #victorvandort #victoriaeverglot #boo #rickprime #eliotspencer #nathanford #sophiedevereaux #alechardison #parker #damienmoreau #lucifermorningstar #charliemorningstar #vaggie #angeldust #husk #alastortheradiodemon #nifty #sirpentious #roland #aubri #jadis #elinor #ariana #nala #eva #briarrose #lady #severussnape #voldemort #tomriddle #bellatrix #marauders #luciusmalfoy #narcissamalfoy #dracomalfoy #andromedablack #siriusblack #graceaugustine #jakesully #neytiri #shaggyrogers #fredjones #daphneblake #velmadinkley #scoobydoo #gomezandmorticiaaddams #wednesdayaddams #pugsleyaddams #festeraddams #lisaswallows #sweeneytodd #benjaminbarker #misslovett #elvira #vampira #lilymunster #hermanmunster #eddiemunster #marilynmunster #edwardscissorhands #edwardgracey #jackandsally #victorvandort #victoriaeverglot #emilythecorpsebride #finiseverglot #maudelineeverglot #nellvandort #williamvandort #beetlebabes #beetlejuice #lydiadeetz #charlesdeetz #deliadeetz #alicekingsleigh #margaret #lowell #helenkingsleigh #charleskingsleigh #johannabarker #anthony #katrinavantassel #ichabodcrane #ladyvantassel #baltusvantassel #barnabascollins #elizabethcollins #carolynstoddard #davidstoddard #victoriawinters #thomassharpe #lucillesharpe #selenegallio #michaelcorvin #aliceabernathy #alexandercorvinus #viktor #lucian #ericdraven #shelleywebster #charlesdalimar #david #paul #marko #dwayne #star #drfranknfurter #riffraff #magenta #columbia #kyoyaootori #tamakisuoh #haruhifujioka #hikaruhitachi #kaoruhitachi #mori #hunny #bossanova #kasanoda #nekozawa #sebastianmichaelis #cielphantomhive #undertaker #finny #bard #meyrin #tanaka #pluto #lucymclean #hankmclean #theghoul

Tags for actors/actresses that play OC characters: #rachelhurdwood #eleanoraudley #miafarrow #mayarudolph #amyadams #ashcostello #amylee #meghanory #deborahannwoll #lanaparilla #drewbarrymore #dianavangiersbergen #maggiegeha #greydelisle #katiemcgrath #emiliederavin #sarahbrightman #zora #ninadobrev #aliceenglert #tomhiddleston #timothyomundson #benedictcumberbatch #mirandaraison #peterwingfield #kseniasolo #melaniemartinez #catherinezetajones #noelfisher #adrianpaul #evagreen #alexistipton #marygibbs #evannalynch #lynncollins #bridgetmendler #robinlordtaylor #mariabrink #lizziehale #mitchellhope #idinamenzel #jaredpadalecki #williammoseley #jensenackles #coreymichaelsmith #garretthedlund #benbarnes #rachelhenley #merylstreep #sophiewinkleman #cameronmonaghan #helenabonhamcarter #christophersabat #jennifercoolidge #jaimiesaxton #chloedaniels #annasilk #rachellelefevre #scarlethoward #edspleers #colesprouse #lilycollins #selenagomez #tomiwaedun #avasombora #gilesmatthey #gemmaarterton #milakunis #sophieturner #jenniferhale #jennifertilly #sofiadimartino #mayasantandrea #georgiahenley #michelletrachtenberg #carolynjones #katebeckinsdale #jaimiemarchi

Tags for species:
#immortal #elf #guardian #avatar #seer #witch #metahuman #werewolf #halfbreed #supersoldier #mutant #enchantress #empath #weredragon #gypsy #alpha #shapeshifter #portaljumper #goddess #sorceress #demon #angel #daemon #hunter #sorcerer #weaponsmaster #darknessincarnate #vampire #warg #dragonrider #trickster #phoenix #mystic #reincarnation #wiccan #dragondemon #shadowdemon #neko #reaper #caster #natural #dragonlady #thaumaturge #devilprincess #demigod #fairy #voodoodoctor #god #genie #primordialbeing #succubus #fallenangel #psychic #animagus #navi #vampirewerewolfhybrid #demonsbride #mutantsupersoldier

Tags for powers:
#immortality #shield #elemental #christmasmagic #airbending #waterbending #earthbending #firebending #aetherbending #creation #spirituality #portalling #prophecy #energyblasts #puremagic #blackmagic #shadowcontrol #temperaturecontrol #weathercontrol #hypnosis #sedation #potionmaking #sirensong #pitchcontrol #leviatation #tattoocontrol #venomousblood #wings #flight #super speed #superstrength #werewolftransformation #spellcasting #enchancedflexibility #enhancedagility #heightenedsenses #manipulation #empathy #shiftingbetweenforms #gypsymagic #controloverwolves #shapeshifting #energymanipulation #invulnerability #immunity #regeneration #resurrection #realitywarping #smiting #combustion #possession #astralprojection #pyrokinesis #telekinesis #telepathy #teleportation #animalcommunication #clairvoyance #weaponcreation #weaponcontrol #controlthroughblood #shapeshiftingthroughblood #timemanipulation #dragonrider #illusionist #lovespells #growandshrink #healing #wicca #timemanipulation #controloverdragons #realitybending #glamorspell #destruction #controlovertheseas #amuletmagic #wandmagic #voodoo #godmagic #wishcraft #aura #lightmanipulation #tracking #dreamwalking #compulsion #mindwipe #spokenweapons #painting #natureelemental #immunitytosunlight #immunitytosilver #bloodmemories #wallcrawling #sensorysynchronization #demonpowers #mindreading #empathylink #unknown

Tags for weapons:
#magic #sword #twinguns #knives #handtohand #bowstaff #swordscythehybrid #fangsandclaws #bowandarrow #dancefighting #swordspear #daggers #staff #dragonboneswords #hellfire #holyfire #sceptre #ax #imagination #voice #falcata #fire #mallet #scythe #excalibur #evilpieces #spear #hadesember #cutlass #wand #ancientgreekweapons #katana #holysword #paintings #uvbullets #silverbullets #swordaxcombo

Tags for mental illnesses:
#intermittentexplosiveangerdisorder #bpd #sociopath #splitpersonality #psychosis #bipolar2 #selectivemutism #depression #anxiety #ptsd #did #autism #schizophrenia #attachmentdisorder #avoidantpersonalitydisorder #fantasyproneillness #npd #mutism

Tags for animals:
#dragon #packofwolves #snowleopard #bandersnatch #guarddogs #catandkittens #wolfpups #wolf #owl #hellhound #familiar #crow #puppy #fawn #bunny #swan #raven #pegasus #tiger #monkey #ikran #dog #maneatingplant #snakes #spider

Miscellaneous tags:
#ofc #originalfemalecharacter #tragicbackstory #christmasspecial #war #reverseharem #arrangedmarriage #infidelity #eastereggs #professorandstudentrelationship #gypsies #druids #additionalfairytales #multiplefandoms #nordicmythology #series #alters #sequel #omc #originalmalecharacter #oc #originalcharacter #crossover #outfits #lovetriangle #mentalillness #therapy #gothqueens #gothprincesses #extendedfamily #bonus #experiments

Relationships:
*Rose Calvin and Bernard the Head Elf (Magical)
*Princess Rosalia Reign and Prince Zuko
*Aurora the Seer and Prince Jasper Reign (Fire and Aether)
*Rosalia Falcone/Songbird and Oswald Cobblepot/Penguin
*Lilith Falcone/Angel of Death and Edward Nygma/Riddler (Every King Needs His Queen)
*Rose Wilde, Oswald Cobblepot/Penguin, Edward Nygma/Riddler, Jerome and Jeremiah Valeska, Jonathon Crane/Scarecrow, Victor Fries/Mr. Freeze, Jervis Tetch/Mad Hatter, Barbara Kean, Tabitha Galavan, Talon, and Victor Zsasz (Dangerous Devotion)
*Rosalie Falcone and Oswald Cobblepot/Penguin
*Regina Reign and Carmine Falcone (sort of) (Forbidden Desires)
*Princess Rose Red and Geralt of Rivia
*Princess Snow White and Wilhelm Grimm (Lost In a Fairytale)
*Maria Rose and John Wick (The Boogeyman and the Temptress)
*Ember Dalimar and Rick Sanchez (In Love With my Professor)
*Rosalie Grayson/Riot and Mad Mod (Madly In Love)
*Princess Rosella Pendragon and Merlin/Emrys
*Lady Luna and Sir Percival
*Lady Lacey Nicholette and Sir Mordred (Destiny Can Wait)
*Princess Primrose Swan and Peter Pan (The Gypsy Princess)
*Lady Astrid Lofndöttir/Enchantress and Prince Loki Odinson (The Broken God)
*Princess Briar Rose and Sam Winchester (When Worlds Collide)
*Lily Rose Winchester and Gabriel the Archangel (The Archangels Soulmate)
*King Karayan Blade and Princess Rosella Pendragon (unrequited)
*Lord Fenrir and Lady Luna (unrequited) (Destiny Can Wait)
*Karayan and Princess Primrose (unrequited) (The Gypsy Princess)
*Luna Rosalie/Vampiress and Steve Rogers/Captain America
*Landon Wilde/The Wolf and Morgana Le Fay (The Broken God)
*Lady Talia Lödbrook and Sir Gwaine (Destiny Can Wait)
*Princess Megara Swan and Prince Hercules
*Princess Kida Swan and Milo Thatch
*Princess Fiona Swan and Shrek
*Princess Kayley Swan and Garrett
*Princess Odette Swan and Prince Derek
*Princess Anastasia Swan and Demetri Pavlov
*Princess Esmeralda Swan and Sir Phoebus
*Princess Amalthea Swan and Prince Lir
*Princess Elionwy Swan and Taran
*Princess Irene Swan and Curdie (The Gypsy Princess)
*Lady Sapphira and Sir Lancelot (Destiny Can Wait)
*Rosalind Pierce and Ticci Toby/Toby Rogers (A Dangerous Game)
*Carter Medeis and Lilith Wilde
*Piper Anderson and Scarlet Rosalie (Return to Albion)
*Princess Rosalina Duchannes and Methos/Adam Pierson (Enchanted at First Sight)
*Princess Akahana Gremory and Oswald Cobblepot (From Different Worlds)
*Lady Maleficent Fay and Prince Benjamin Beast
*Duchess Rosalia Romanov-Pavlov and Prince Donovan Mills
*Lady Raven Familiar and Prince Derek Beauty
*Princess Everly Mills and Lord Cedric Emrys
*Princess Liliana White and Lord Carlos DeVil
*Lady Li Lonnie and Lord Jakeem Visier
*Princess Kiara Nedakh and Prince Nicholas Olympian
*Princess Juliet Olympian and Huntsman Hunter Humbert
*Lady Ruby Lucas and Lady Silver Wolf
*Princess Uma Oceanus and Prince Blake Pendragon
*Princess Serafine Enchancia and Prince Finn Oceanus
*Princess Odessa Swan and Captain Harry Hook
*Lady Jane Blue and Lord Gideon Black
*Lady Celia Facilier and Lord Gregory Deadwood
*Princess Audria Beauty and Prince Theodore Olympian (Rotten to the Core)
*Rose Loomis and Freddy Krueger/Jason Voorhees (Freddy vs Jason)
*Rose Wilde and Onceler Forest
*Elsa Winters and Jack Frost
*Rapunzel Gold and Flynn Rider
*Merida Dunbroch and Henry/Hiccup Haddock
*Cedric Goodwyn and Sofia Enchancia
*Jim Hawkins and Ariel Oceanus
*Anastasia Romanov and Demetri Pavlov
*Victor Van Dort and Victoria Everglot (Deeper Still Into Madness)
*Luna Rose Dawn and Rick Sanchez (The Adventures or Rick and Morty and Rose)
*Rosalie Wilde and Eliot Spencer (The Rekindling an Old Flame Job)
*Lady Rosabella and King Lucifer Morningstar (Deal With the Devil)
*Rosario Winchester, King Lucifer Morningstar, and Methos/Adam Pierson (Fated to the Divine)
*Belladonna Riddle and Severus Snape (The Strongest Magic)
*Rosalie Augustine/Kairuza and Karyuk (I See You)
*Anastasia Collins and Shaggy Rogers (Vampires Kiss)
*Thorn Addams and Sweeney Todd/Benjamin Barker
*Johanna Barker and Anthony
*Lisa Swallows and her creature
*Barnabas Collins and Victoria Winters
*Beetlejuice and Lydia Deetz
*Edward Gracey and Elizabeth Henshaw
*Victor Van Dort and Victoria Everglot
*Ichabod Crane and Katrina Van Tassel
*Jack and Sally (Til Death Do We Part)
*Tsu'tey and Kelaani

*Tarrin and Kali'weya (I See You)
*Rosalie Corvin and Edward Gracey
*Alice Corvin and Barnabas Collins (A Kiss In the Dark)
*Princess Arya Tarídöttir and Crown Prince Thor
*Crown Prince Gideon Basilson and Lady Elanor (The Broken God)
*Ashlynn Wilde and Kyoya Ootori (She's the Rebellious Type)
*Lady Anastasia Phantomhive and Sebastian Michaelis (The Demon's Bride)
*Phoenix Asher and the Ghoul (Fallout)