audacious vs fearless

audacious and fearless both are adjectives.

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

As adjectives, audacious and fearless are synonyms defined as:

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

audacious (adjective)	fearless (adjective)
disposed to venture or take risks	oblivious of dangers or perils or calmly resolute in facing them
invulnerable to fear or intimidation	invulnerable to fear or intimidation
unrestrained by convention or propriety