fall out vs go on

fall out and go on both are verbs.

Word	Noun	Adjective	Verb	Adverb
fall out	No	No	Yes	No
go on	No	No	Yes	No

As verbs, fall out and go on are synonyms defined as:

Other synonyms of fall out include come about, hap, happen, occur, pass, pass off, take place.

fall out (verb)	go on (verb)
come to pass	come to pass
have a breach in relations	continue talking
drop out	start running, functioning, or operating
leave (a barracks) in order to take a place in a military formation, or leave a military formation	move forward, also in the metaphorical sense
come as a logical consequence; follow logically	continue a certain state, condition, or activity