turn out vs come about

turn out and come about both are verbs.

Word	Noun	Adjective	Verb	Adverb
turn out	No	No	Yes	No
come about	No	No	Yes	No

As verbs, come about is a hypernym of turn out; that is, come about is a word with a broader meaning than turn out:

Other hypernyms of turn out include fall out, go on, hap, happen, occur, pass, pass off, take place.

turn out (verb)	come about (verb)
get up and out of bed	come to pass
come, usually in answer to an invitation or summons
put out or expel from a place
cause to stop operating by disengaging a switch
bring forth
produce quickly or regularly, usually with machinery
turn outward
outfit or equip, as with accessories
come and gather for a public event
be shown or be found to be
prove to be in the result or end
result or end