stiff vs resolute

stiff is a noun but resolute is not a noun.

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

stiff (noun)	resolute (noun)
the dead body of a human being
an ordinary man

stiff (adjective)	resolute (adjective)
having a strong physiological or chemical effect	firm in purpose or belief; characterized by firmness and determination
rigidly formal	characterized by quickness and firmness
not moving or operating freely
very drunk
marked by firm determination or resolution; not shakable
strong, vigorous
incapable of or resistant to bending

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