clip-clop vs clippety-clop

clip-clop and clippety-clop both are nouns.

Word	Noun	Adjective	Verb	Adverb
clip-clop	Yes	No	No	No
clippety-clop	Yes	No	No	No

As nouns, clip-clop and clippety-clop are synonyms defined as:

clip-clop and clippety-clop: the sound of a horse's hoofs hitting on a hard surface

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

clip-clop (noun)	clippety-clop (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