very large

huge, humongous, mammoth, gargantuan

very lavish

excessive, opulent, posh, luxurious, sumptuous

very light

buoyant, insubstantial, weightless, airy, ethereal

very likely

expected, imminent, probable, unavoidable

very lively

energetic, vivacious, exuberant, spirited

very logical

rational, cogent, credible, consistent, sound

very lonely

isolated, deserted, forlorn, solitary, abandoned

very long

extended, extensive, interminable, protracted

very loud

deafening, thunderous, booming, blaring

very loved

adored, precious, cherished, revered, beloved

very lucky

charmed, blessed, favored, fortunate, fluky