preconception vs preconceive

preconception is a noun but preconceive is not a noun.

Word	Noun	Adjective	Verb	Adverb
preconception	Yes	No	No	No
preconceive	No	No	Yes	No

preconception (noun)	preconceive (noun)
an opinion formed beforehand without adequate evidence
a partiality that prevents objective consideration of an issue or situation

preconception (verb)	preconceive (verb)
	conceive beforehand