zip vs vigor

zip and vigor both are nouns.

Word	Noun	Adjective	Verb	Adverb
zip	Yes	No	Yes	No
vigor	Yes	No	No	No

As nouns, zip and vigor are synonyms defined as:

Other synonyms of zip include energy, vigour.

zip (noun)	vigor (noun)
a fastener for locking together two toothed edges by means of a sliding tab	active strength of body or mind
forceful exertion	an imaginative lively style (especially style of writing)
a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential	forceful exertion

zip (verb)	vigor (verb)
close with a zipper
move very fast