UPSWING is a playable word

upswing Scrabble® Dictionary

verb
upswung, upswinging, upswings
to swing upward
70 Playable Words can be made from "UPSWING"
   2-Letter Words (9 found)
   3-Letter Words (27 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)