KNUBBIER is a playable word

knubby Scrabble® Dictionary

adjective
knubbier, knubbiest
nubby
90 Playable Words can be made from "KNUBBIER"
   2-Letter Words (10 found)
   3-Letter Words (29 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)