THICKS is a playable word

thick Scrabble® Dictionary

adjective
thicker, thickest
having relatively great extent from one surface to its opposite
noun
pl. thicks
the thickest part
56 Playable Words can be made from "THICKS"
   2-Letter Words (7 found)
   3-Letter Words (17 found)
   4-Letter Words (19 found)
   5-Letter Words (9 found)
   6-Letter Words (4 found)