unafraid vs unapprehensive

unafraid and unapprehensive both are adjectives.

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

unafraid (adjective)	unapprehensive (adjective)
oblivious of dangers or perils or calmly resolute in facing them	not recognizing or slow to recognize danger
free from fear or doubt; easy in mind