set out vs come on

set out and come on both are verbs.

Word	Noun	Adjective	Verb	Adverb
set out	No	No	Yes	No
come on	No	No	Yes	No

As verbs, come on is a hyponym of set out; that is, come on is a word with a more specific, narrower meaning than set out:

set out (verb)	come on (verb)
take the first step or steps in carrying out an action	occur or become available
lay out orderly or logically in a line or as if in a line	appear or become visible; make a showing
depart for someplace	develop in a positive way
	start running, functioning, or operating
	move towards