unafraid vs unflinching

unafraid and unflinching both are adjectives.

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

unafraid (adjective)	unflinching (adjective)
oblivious of dangers or perils or calmly resolute in facing them	not shrinking from danger
free from fear or doubt; easy in mind