CLOPS is a playable word

clop Scrabble® Dictionary

verb
clopped, clopping, clops
to make the sound of a hoof striking pavement
25 Playable Words can be made from "CLOPS"
   2-Letter Words (5 found)
   3-Letter Words (11 found)
   4-Letter Words (8 found)
   5-Letter Words (1 found)