response vs responsive

response is a noun but responsive is not a noun.

Word	Noun	Adjective	Verb	Adverb
response	Yes	No	No	No
responsive	No	Yes	No	No

response (noun)	responsive (noun)
a bodily process occurring due to the effect of some antecedent stimulus or agent
the manner in which an electrical or mechanical device responds to an input signal or a range of input signals
the speech act of continuing a conversational exchange
a statement (either spoken or written) that is made to reply to a question or request or criticism or accusation
the manner in which something is greeted
a phrase recited or sung by the congregation following a versicle by the priest or minister
a result

response (adjective)	responsive (adjective)
	readily reacting or replying to people or events or stimuli; showing emotion
	containing or using responses; alternating
	reacting to a stimulus