mother hen vs doer

mother hen and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
mother hen	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of mother hen; that is, doer is a word with a broader meaning than mother hen:

mother hen: a person who cares for the needs of others (especially in an overprotective or interfering way)
doer: a person who acts and gets things done

Other hypernyms of mother hen include actor, worker.

mother hen (noun)	doer (noun)
a hen with chicks	a person who acts and gets things done
a person who cares for the needs of others (especially in an overprotective or interfering way)