eeriness vs ghostliness

eeriness and ghostliness both are nouns.

Word	Noun	Adjective	Verb	Adverb
eeriness	Yes	No	No	No
ghostliness	Yes	No	No	No

As nouns, eeriness and ghostliness are synonyms defined as:

eeriness and ghostliness: strangeness by virtue of being mysterious and inspiring fear

eeriness (noun)	ghostliness (noun)
strangeness by virtue of being mysterious and inspiring fear	strangeness by virtue of being mysterious and inspiring fear