fearless vs hardy

fearless and hardy both are adjectives.

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

As adjectives, fearless and hardy are synonyms defined as:

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

fearless (adjective)	hardy (adjective)
oblivious of dangers or perils or calmly resolute in facing them	invulnerable to fear or intimidation
invulnerable to fear or intimidation	having rugged physical strength; inured to fatigue or hardships
	able to survive under unfavorable weather conditions