SMIRKS is a playable word

smirk Scrabble® Dictionary

verb
smirked, smirking, smirks
to smile in an affected or smug manner
36 Playable Words can be made from "SMIRKS"
   2-Letter Words (4 found)
   3-Letter Words (12 found)
   4-Letter Words (15 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)