hardy vs unfearing

hardy and unfearing both are adjectives.

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

As adjectives, hardy and unfearing are synonyms defined as:

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

hardy (adjective)	unfearing (adjective)
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