think up vs idealise

think up and idealise both are verbs.

Word	Noun	Adjective	Verb	Adverb
think up	No	No	Yes	No
idealise	No	No	Yes	No

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

Other hyponyms of think up include idealize, cook up, fabricate, invent, make up, manufacture.

think up (verb)	idealise (verb)
devise or invent	consider or render as ideal
	form ideals