fleer vs actor

fleer and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
fleer	Yes	No	Yes	No
actor	Yes	No	No	No

As nouns, actor is a hypernym of fleer; that is, actor is a word with a broader meaning than fleer:

Other hypernyms of fleer include doer, worker.

fleer (noun)	actor (noun)
someone who flees from an uncongenial situation	a theatrical performer
contempt expressed by mockery in looks or words	a person who acts and gets things done

fleer (verb)	actor (verb)
to smirk contemptuously