fete vs luau

fete and luau both are nouns.

Word	Noun	Adjective	Verb	Adverb
fete	Yes	No	Yes	No
luau	Yes	No	No	No

As nouns, luau is a hyponym of fete; that is, luau is a word with a more specific, narrower meaning than fete:

fete: an elaborate party (often outdoors)
luau: an elaborate Hawaiian feast or party (especially one accompanied by traditional foods and entertainment)

Other hyponyms of fete include potlatch.

fete (noun)	luau (noun)
an organized series of acts and performances (usually in one place)	an elaborate Hawaiian feast or party (especially one accompanied by traditional foods and entertainment)
an elaborate party (often outdoors)

fete (verb)	luau (verb)
have a celebration