UPSHIFTS is a playable word

upshift Scrabble® Dictionary

verb
upshifted, upshifting, upshifts
to shift into a higher gear

95 Playable Words can be made from "UPSHIFTS"

   2-Letter Words (12 found)

   3-Letter Words (28 found)

   6-Letter Words (2 found)

   7-Letter Words (1 found)

   8-Letter Words (1 found)