clopping vs clumping

clopping and clumping both are nouns.

Word	Noun	Adjective	Verb	Adverb
clopping	Yes	No	No	No
clumping	Yes	No	No	No

As nouns, clopping and clumping are synonyms defined as:

clopping and clumping: the sound of a horse's hoofs hitting on a hard surface

Other synonyms of clopping include clip-clop, clippety-clop, clop, clunking.

clopping (noun)	clumping (noun)
the sound of a horse's hoofs hitting on a hard surface	the sound of a horse's hoofs hitting on a hard surface