contemporize vs come about

contemporize and come about both are verbs.

Word	Noun	Adjective	Verb	Adverb
contemporize	No	No	Yes	No
come about	No	No	Yes	No

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

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

contemporize (verb)	come about (verb)
arrange or represent events so that they co-occur	come to pass
happen at the same time