nicker vs neigh

nicker and neigh both are nouns.

Word	Noun	Adjective	Verb	Adverb
nicker	Yes	No	Yes	No
neigh	Yes	No	Yes	No

As nouns, nicker and neigh are synonyms defined as:

Other synonyms of nicker include whicker, whinny.

As verbs, nicker and neigh are synonyms defined as:

Other synonyms of nicker include whicker, whinny.

nicker (noun)	neigh (noun)
the characteristic sounds made by a horse	the characteristic sounds made by a horse

nicker (verb)	neigh (verb)
make a characteristic sound, of a horse	make a characteristic sound, of a horse