UPTHRUSTS is a playable word

upthrust Scrabble® Dictionary

verb
upthrusted, upthrusting, upthrusts
to thrust up
77 Playable Words can be made from "UPTHRUSTS"
   2-Letter Words (5 found)
   3-Letter Words (15 found)
   6-Letter Words (10 found)
   7-Letter Words (2 found)
   8-Letter Words (2 found)
   9-Letter Words (1 found)