quaintness vs strangeness

quaintness and strangeness both are nouns.

Word	Noun	Adjective	Verb	Adverb
quaintness	Yes	No	No	No
strangeness	Yes	No	No	No

As nouns, strangeness is a hypernym of quaintness; that is, strangeness is a word with a broader meaning than quaintness:

Other hypernyms of quaintness include unfamiliarity.

quaintness (noun)	strangeness (noun)
strangeness as a consequence of being old fashioned	unusualness as a consequence of not being well known
the quality of being quaint and old-fashioned	the quality of being alien or not native
	(physics) one of the six flavors of quark, the third lightest of all quarks