IDIOMS is a playable word

idiom Scrabble® Dictionary

noun
pl. idioms
an expression peculiar to a language
42 Playable Words can be made from "IDIOMS"
   2-Letter Words (11 found)
   3-Letter Words (16 found)
   4-Letter Words (8 found)
   5-Letter Words (5 found)
   6-Letter Words (2 found)