go on vs effect

go on is not a noun while effect is a noun.

Word	Noun	Adjective	Verb	Adverb
go on	No	No	Yes	No
effect	Yes	No	Yes	No

go on (noun)	effect (noun)
	an outward appearance
	(of a law) having legal validity
	an impression (especially one that is artificial or contrived)
	the central meaning or theme of a speech or literary work
	a phenomenon that follows and is caused by some previous phenomenon
	a symptom caused by an illness or a drug

go on (verb)	effect (verb)
come to pass	produce
continue talking	act so as to bring into existence
start running, functioning, or operating
move forward, also in the metaphorical sense
continue a certain state, condition, or activity