CURBS is a playable word

curb Scrabble® Dictionary

verb
curbed, curbing, curbs
to restrain
(adjective) curbable
18 Playable Words can be made from "CURBS"
   2-Letter Words (1 found)
   3-Letter Words (8 found)
   4-Letter Words (7 found)
   5-Letter Words (2 found)