UPCURVING is a playable word

upcurve Scrabble® Dictionary

verb
upcurved, upcurving, upcurves
to curve upward
60 Playable Words can be made from "UPCURVING"
   2-Letter Words (6 found)
   3-Letter Words (28 found)
   4-Letter Words (15 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)
   9-Letter Words (1 found)