UPCURVES is a playable word

upcurve Scrabble® Dictionary

verb
upcurved, upcurving, upcurves
to curve upward
81 Playable Words can be made from "UPCURVES"
   2-Letter Words (6 found)
   3-Letter Words (25 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)