clop vs clunk

clop and clunk both are nouns.

Word	Noun	Adjective	Verb	Adverb
clop	Yes	No	Yes	No
clunk	Yes	No	Yes	No

As verbs, clop and clunk are synonyms defined as:

clop and clunk: make or move along with a sound as of a horse's hooves striking the ground

Other synonyms of clop include clump, plunk.

clop (noun)	clunk (noun)
the sound of a horse's hoofs hitting on a hard surface	a heavy dull sound (as made by impact of heavy objects)

clop (verb)	clunk (verb)
make or move along with a sound as of a horse's hooves striking the ground	make or move along with a sound as of a horse's hooves striking the ground