numb vs afraid

numb and afraid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
numb	No	Yes	Yes	No
afraid	No	Yes	No	No

numb (adjective)	afraid (adjective)
so frightened as to be unable to move; stunned or paralyzed with terror; petrified	filled with fear or apprehension
lacking sensation	filled with regret or concern; used often to soften an unpleasant statement
(followed by `to') not showing human feeling or sensitivity; unresponsive	having feelings of aversion or unwillingness
	feeling worry or concern or insecurity

numb (verb)	afraid (verb)
make numb or insensitive