SIMPLE is a playable word

simple Scrabble® Dictionary

adjective
simpler, simplest
not complex or complicated
noun
pl. simples
something that is simple
66 Playable Words can be made from "SIMPLE"
   2-Letter Words (10 found)
   3-Letter Words (20 found)
   5-Letter Words (12 found)
   6-Letter Words (2 found)