clay vs stiff

clay and stiff both are nouns.

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

As nouns, clay and stiff are synonyms defined as:

Other synonyms of clay include cadaver, corpse, remains.

clay (noun)	stiff (noun)
the dead body of a human being	the dead body of a human being
a very fine-grained soil that is plastic when moist but hard when fired	an ordinary man
water soaked soil; soft wet earth

clay (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

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