UPBOILS is a playable word

upboil Scrabble® Dictionary

verb
upboiled, upboiling, upboils
to boil up
93 Playable Words can be made from "UPBOILS"
   2-Letter Words (14 found)
   3-Letter Words (32 found)
   5-Letter Words (13 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)