feeling vs creepiness

feeling and creepiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
feeling	Yes	No	No	No
creepiness	Yes	No	No	No

As nouns, creepiness is a hyponym of feeling; that is, creepiness is a word with a more specific, narrower meaning than feeling:

Other hyponyms of feeling include cutaneous sensation, haptic sensation, skin sensation.

feeling (noun)	creepiness (noun)
the experiencing of affective and emotional states	an uneasy sensation as of insects creeping on your skin
an intuitive understanding of something
a physical sensation that you experience
the sensation produced by pressure receptors in the skin
a vague idea in which some confidence is placed
the general atmosphere of a place or situation and the effect that it has on people