clumsy person vs doer

clumsy person and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
clumsy person	Yes	No	No	No
doer	Yes	No	No	No

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

Other hypernyms of clumsy person include actor, worker.

clumsy person (noun)	doer (noun)
a person with poor motor coordination	a person who acts and gets things done