remains vs stiff

remains and stiff both are nouns.

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

As nouns, remains and stiff are synonyms defined as:

Other synonyms of remains include cadaver, clay, corpse.

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

remains (adjective)	stiff (adjective)
	having a strong physiological or chemical effect
	rigidly formal
	not moving or operating freely
	very drunk
	marked by firm determination or resolution; not shakable
	strong, vigorous
	incapable of or resistant to bending

remains (adverb)	stiff (adverb)
	in a stiff manner
	to a great degree