For the prefix, use the day you were born on. For the suffix, use the month. If you're not comfortable sharing your birthday, use a random date— today's date, holiday, etc.

Prefix:
1. Cricket
2. Beetle
3. Fly
4. Worm
5. Moth
6. Ant
7. Bug
8. Bee
9. Wasp
10. Bumble
11. Honey
12. Gnat
13. Hornet
14. Insect
15. Leech
16. Larva
17. Cocoon
18. Mantis
19. Roach
20. Spider
21. Slug
22. Snail
23. Sting(er)
24. Thrip
25. Termite
26. Web
27. Silk
28. Butterfly
29. Dragonfly
30. Bluet
31. Monarch

Suffix:
January: flight
February: tail
March: wing
April: leap
May: catcher
June: claw
July: fang
August: step
September: leg
October: bite
November: tooth
December: foot

I got Antfang.