courageous vs unafraid

courageous and unafraid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
courageous	No	Yes	No	No
unafraid	No	Yes	No	No

courageous (adjective)	unafraid (adjective)
possessing or displaying courage; able to face and deal with danger or fear without flinching	oblivious of dangers or perils or calmly resolute in facing them
	free from fear or doubt; easy in mind