SILKS is a playable word

silk Scrabble® Dictionary

verb
silked, silking, silks
to cover with silk (a soft, lustrous fabric)
14 Playable Words can be made from "SILKS"
   2-Letter Words (4 found)
   3-Letter Words (5 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)