LESSENS is a playable word

lessen Scrabble® Dictionary

verb
lessened, lessening, lessens
to make or become less
39 Playable Words can be made from "LESSENS"
   2-Letter Words (4 found)
   3-Letter Words (9 found)
   4-Letter Words (14 found)
   5-Letter Words (7 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)