COSIES is a playable word

cosy Scrabble® Dictionary

adjective
cosier, cosiest
cozy
verb
cosied, cosying, cosies
to cozy
34 Playable Words can be made from "COSIES"
   2-Letter Words (7 found)
   3-Letter Words (13 found)
   4-Letter Words (9 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)