conceive vs couple

conceive is not a noun while couple is a noun.

Word	Noun	Adjective	Verb	Adverb
conceive	No	No	Yes	No
couple	Yes	No	Yes	No

conceive (noun)	couple (noun)
	a pair who associate with one another
	a pair of people who live together
	(physics) something joined by two equal and opposite forces that act along parallel lines
	two items of the same kind
	a small indefinite number

conceive (verb)	couple (verb)
become pregnant; undergo conception	engage in sexual intercourse
judge or regard; look upon; judge	link together
have the idea for	bring two objects, ideas, or people together
	form a pair or pairs