chick vs missy

chick and missy both are nouns.

Word	Noun	Adjective	Verb	Adverb
chick	Yes	No	No	No
missy	Yes	No	No	No

As nouns, missy is a hypernym of chick; that is, missy is a word with a broader meaning than chick:

Other hypernyms of chick include fille, girl, miss, young lady, young woman.

chick (noun)	missy (noun)
young bird especially of domestic fowl	a young female
informal terms for a (young) woman