remains vs remains

remains and remains both are nouns.

Word	Noun	Adjective	Verb	Adverb
remains	Yes	No	No	No
remains	Yes	No	No	No

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

Other hyponyms of remains include archeological remains, fossil.

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

Other hypernyms of remains include relic.

remains (noun)	remains (noun)
the dead body of a human being	the dead body of a human being
any object that is left unused or still extant	any object that is left unused or still extant
a relic that has been excavated from the soil	a relic that has been excavated from the soil