FUCOIDS is a playable word

fucoid Scrabble® Dictionary

noun
pl. fucoids
a brown seaweed
(adjective) fucoidal
64 Playable Words can be made from "FUCOIDS"
   2-Letter Words (11 found)
   3-Letter Words (22 found)
   5-Letter Words (9 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)