GUANIDIN is a playable word

guanidin Scrabble® Dictionary

noun
pl. guanidins
a chemical compound
57 Playable Words can be made from "GUANIDIN"
   2-Letter Words (11 found)
   3-Letter Words (23 found)
   4-Letter Words (13 found)
   6-Letter Words (7 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)