correlative vs reciprocal

correlative and reciprocal both are nouns.

Word	Noun	Adjective	Verb	Adverb
correlative	Yes	Yes	No	No
reciprocal	Yes	Yes	No	No

correlative (noun)	reciprocal (noun)
either of two or more related or complementary variables	hybridization involving a pair of crosses that reverse the sexes associated with each genotype
	(mathematics) one of a pair of numbers whose product is 1: the reciprocal of 2/3 is 3/2; the multiplicative inverse of 7 is 1/7
	something (a term or expression or concept) that has an inverse relation to something else

correlative (adjective)	reciprocal (adjective)
expressing a reciprocal or complementary relation	concerning each of two or more persons or things; especially given or done in return
mutually related	of or relating to the multiplicative inverse of a quantity or function