audacious vs hardy

audacious and hardy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
audacious	No	Yes	No	No
hardy	No	Yes	No	No

As adjectives, audacious and hardy are synonyms defined as:

Other synonyms of audacious include brave, dauntless, fearless, intrepid, unfearing.

audacious (adjective)	hardy (adjective)
disposed to venture or take risks	invulnerable to fear or intimidation
invulnerable to fear or intimidation	having rugged physical strength; inured to fatigue or hardships
unrestrained by convention or propriety	able to survive under unfavorable weather conditions