relish vs enthusiasm

relish and enthusiasm both are nouns.

Word	Noun	Adjective	Verb	Adverb
relish	Yes	No	Yes	No
enthusiasm	Yes	No	No	No

As nouns, enthusiasm is a hypernym of relish; that is, enthusiasm is a word with a broader meaning than relish:

Other hypernyms of relish include enjoyment.

relish (noun)	enthusiasm (noun)
the taste experience when a savoury condiment is taken into the mouth	overflowing with eager enjoyment or approval
vigorous and enthusiastic enjoyment	a lively interest
spicy or savory condiment	a feeling of excitement

relish (verb)	enthusiasm (verb)
derive or receive pleasure from; get enjoyment from; take pleasure in