COBBLES is a playable word

cobble Scrabble® Dictionary

verb
cobbled, cobbling, cobbles
to mend
63 Playable Words can be made from "COBBLES"
   2-Letter Words (8 found)
   3-Letter Words (21 found)
   5-Letter Words (10 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)