TUSKS is a playable word

tusk Scrabble® Dictionary

verb
tusked, tusking, tusks
to gore with a tusk (a long, pointed tooth extending outside of the mouth)
10 Playable Words can be made from "TUSKS"
   2-Letter Words (2 found)
   3-Letter Words (4 found)
   4-Letter Words (3 found)
   5-Letter Words (1 found)