GUAIACUM is a playable word

guaiacum Scrabble® Dictionary

noun
pl. guaiacums
a medicinal resin
40 Playable Words can be made from "GUAIACUM"
   2-Letter Words (9 found)
   3-Letter Words (15 found)
   4-Letter Words (9 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)