additive inverse vs inverse

additive inverse and inverse both are nouns.

Word	Noun	Adjective	Verb	Adverb
additive inverse	Yes	No	No	No
inverse	Yes	Yes	No	No

As nouns, inverse is a hypernym of additive inverse; that is, inverse is a word with a broader meaning than additive inverse:

additive inverse: (mathematics) one of a pair of numbers whose sum is zero; the additive inverse of -5 is +5
inverse: something inverted in sequence or character or effect

Other hypernyms of additive inverse include opposite.

additive inverse (noun)	inverse (noun)
(mathematics) one of a pair of numbers whose sum is zero; the additive inverse of -5 is +5	something inverted in sequence or character or effect

additive inverse (adjective)	inverse (adjective)
	opposite in nature or effect or relation to another quantity
	reversed (turned backward) in order or nature or effect