cremains vs stiff

cremains and stiff both are nouns.

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

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

Other hypernyms of cremains include cadaver, clay, corpse, remains.

cremains (noun)	stiff (noun)
the remains of a dead body after cremation	the dead body of a human being
	an ordinary man

cremains (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

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