SWEETEN is a playable word

sweeten Scrabble® Dictionary

verb
sweetened, sweetening, sweetens
to make sweet
63 Playable Words can be made from "SWEETEN"
   2-Letter Words (7 found)
   3-Letter Words (18 found)
   5-Letter Words (10 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)