closeness vs friendliness

closeness and friendliness both are nouns.

Word	Noun	Adjective	Verb	Adverb
closeness	Yes	No	No	No
friendliness	Yes	No	No	No

As nouns, friendliness is a hypernym of closeness; that is, friendliness is a word with a broader meaning than closeness:

closeness (noun)	friendliness (noun)
the spatial property resulting from a relatively small distance	a friendly disposition
characterized by a lack of openness (especially about one's actions or purposes)	a feeling of liking for another person; enjoyment in their company
the quality of being close and poorly ventilated
close or warm friendship
extreme stinginess
a feeling of being intimate and belonging together