high-flown vs idealistic

high-flown and idealistic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
high-flown	No	Yes	No	No
idealistic	No	Yes	No	No

As adjectives, high-flown and idealistic are synonyms defined as:

high-flown and idealistic: of high moral or intellectual value; elevated in nature or style

Other synonyms of high-flown include elevated, exalted, grand, high-minded, lofty, noble-minded, rarefied, rarified, sublime.

high-flown (adjective)	idealistic (adjective)
of high moral or intellectual value; elevated in nature or style	of or relating to the philosophical doctrine of the reality of ideas
pretentious (especially with regard to language or ideals)	of high moral or intellectual value; elevated in nature or style