playgoer vs looker

playgoer and looker both are nouns.

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

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

playgoer: someone who attends the theater
looker: a close observer; someone who looks at something (such as an exhibition of some kind)

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

playgoer (noun)	looker (noun)
someone who attends the theater	a very attractive or seductive looking woman
	a close observer; someone who looks at something (such as an exhibition of some kind)