starer vs looker

starer and looker both are nouns.

Word	Noun	Adjective	Verb	Adverb
starer	Yes	No	No	No
looker	Yes	No	No	No

As nouns, looker is a hypernym of starer; that is, looker is a word with a broader meaning than starer:

starer: a viewer who gazes fixedly (often with hostility)
looker: a close observer; someone who looks at something (such as an exhibition of some kind)

Other hypernyms of starer include spectator, viewer, watcher, witness.

starer (noun)	looker (noun)
a viewer who gazes fixedly (often with hostility)	a very attractive or seductive looking woman
	a close observer; someone who looks at something (such as an exhibition of some kind)