fete vs revel

fete and revel both are nouns.

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

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

fete: have a celebration
revel: celebrate noisily, often indulging in drinking; engage in uproarious festivities

fete (noun)	revel (noun)
an organized series of acts and performances (usually in one place)	unrestrained merrymaking
an elaborate party (often outdoors)

fete (verb)	revel (verb)
have a celebration	take delight in
	celebrate noisily, often indulging in drinking; engage in uproarious festivities