chirp vs cheep

chirp and cheep both are nouns.

Word	Noun	Adjective	Verb	Adverb
chirp	Yes	No	Yes	No
cheep	Yes	No	Yes	No

As verbs, chirp and cheep are synonyms defined as:

Other synonyms of chirp include chirrup, peep.

chirp (noun)	cheep (noun)
a sharp sound made by small birds or insects	the short weak cry of a young bird

chirp (verb)	cheep (verb)
make high-pitched sounds	make high-pitched sounds
sing in modulation