CONVULSING is a playable word

convulse Scrabble® Dictionary

verb
convulsed, convulsing, convulses
to shake violently
229 Playable Words can be made from "CONVULSING"
   2-Letter Words (15 found)
   8-Letter Words (2 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)