JUDDER is a playable word

judder Scrabble® Dictionary

verb
juddered, juddering, judders
to vibrate
19 Playable Words can be made from "JUDDER"
   2-Letter Words (4 found)
   3-Letter Words (6 found)
   4-Letter Words (6 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)