CLOBBER is a playable word

clobber Scrabble® Dictionary

verb
clobbered, clobbering, clobbers
to trounce
51 Playable Words can be made from "CLOBBER"
   2-Letter Words (8 found)
   3-Letter Words (20 found)
   4-Letter Words (14 found)
   5-Letter Words (3 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)