UPSELL is a playable word

upsell Scrabble® Dictionary

verb
upsold, upselling, upsells
to try to sell a customer something more expensive
31 Playable Words can be made from "UPSELL"
   2-Letter Words (5 found)
   3-Letter Words (11 found)
   4-Letter Words (10 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)