SULFONYL is a playable word

sulfonyl Scrabble® Dictionary

noun
pl. sulfonyls
a bivalent radical
57 Playable Words can be made from "SULFONYL"
   2-Letter Words (11 found)
   3-Letter Words (20 found)
   4-Letter Words (15 found)
   5-Letter Words (9 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)