parrot vs copycat

parrot and copycat both are nouns.

Word	Noun	Adjective	Verb	Adverb
parrot	Yes	No	Yes	No
copycat	Yes	No	No	No

As nouns, copycat is a hypernym of parrot; that is, copycat is a word with a broader meaning than parrot:

Other hypernyms of parrot include ape, aper, emulator, imitator.

parrot (noun)	copycat (noun)
usually brightly colored zygodactyl tropical birds with short hooked beaks and the ability to mimic sounds	someone who copies the words or behavior of another
a copycat who does not understand the words or acts being imitated

parrot (verb)	copycat (verb)
repeat mindlessly