UPTHRUST is a playable word

upthrust Scrabble® Dictionary

verb
upthrusted, upthrusting, upthrusts
to thrust up
60 Playable Words can be made from "UPTHRUST"
   2-Letter Words (5 found)
   3-Letter Words (14 found)
   5-Letter Words (13 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (2 found)