dream up vs idealize

dream up and idealize both are verbs.

Word	Noun	Adjective	Verb	Adverb
dream up	No	No	Yes	No
idealize	No	No	Yes	No

As verbs, idealize is a hyponym of dream up; that is, idealize is a word with a more specific, narrower meaning than dream up:

Other hyponyms of dream up include idealise, cook up, fabricate, invent, make up, manufacture.

dream up (verb)	idealize (verb)
devise or invent	consider or render as ideal
	form ideals