negativeness vs negativity

negativeness and negativity both are nouns.

Word	Noun	Adjective	Verb	Adverb
negativeness	Yes	No	No	No
negativity	Yes	No	No	No

As nouns, negativeness and negativity are synonyms defined as:

negativeness and negativity: characterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commands

Other synonyms of negativeness include negativism.

As nouns, negativeness and negativity are synonyms defined as:

As nouns, negativeness and negativity are synonyms defined as:

negativeness and negativity: the character of the negative electric pole

negativeness (noun)	negativity (noun)
characterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commands	characterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commands
an amount less than zero	(chemistry) the tendency of an atom or radical to attract electrons in the formation of an ionic bond
the character of the negative electric pole	an amount less than zero
	the character of the negative electric pole