complementary vs additive

complementary and additive both are nouns.

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

complementary (noun)	additive (noun)
either one of two chromatic colors that when mixed together give white (in the case of lights) or grey (in the case of pigments)	something added to enhance food or gasoline or paint or medicine

complementary (adjective)	additive (adjective)
acting as or providing a complement (something that completes the whole)	characterized or produced by addition
of words or propositions so related that each is the negation of the other	designating or involving an equation whose terms are of the first degree