GUANINS is a playable word

guanin Scrabble® Dictionary

noun
pl. guanins
guanine
73 Playable Words can be made from "GUANINS"
   2-Letter Words (12 found)
   3-Letter Words (25 found)
   5-Letter Words (7 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)