multiply vs multiplicative

multiply is not an adjective while multiplicative is an adjective.

Word	Noun	Adjective	Verb	Adverb
multiply	No	No	Yes	Yes
multiplicative	No	Yes	No	No

multiply (adjective)	multiplicative (adjective)
	tending or having the power to multiply or increase in number or quantity or degree

multiply (verb)	multiplicative (verb)
have young (animals) or reproduce (organisms)
have offspring or produce more individuals of a given animal or plant
combine or increase by multiplication
make multiple copies of
combine by multiplication

multiply (adverb)	multiplicative (adverb)
in several ways; in a multiple manner