SULFUR is a playable word

sulfur Scrabble® Dictionary

verb
sulfured, sulfuring, sulfurs
to treat with sulfur (a nonmetallic element)
14 Playable Words can be made from "SULFUR"
   2-Letter Words (1 found)
   3-Letter Words (3 found)
   4-Letter Words (8 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)