inflated vs high-flown

inflated and high-flown both are adjectives.

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

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

inflated and high-flown: pretentious (especially with regard to language or ideals)

Other synonyms of inflated include high-sounding.

inflated (adjective)	high-flown (adjective)
pretentious (especially with regard to language or ideals)	of high moral or intellectual value; elevated in nature or style
enlarged beyond truth or reasonableness	pretentious (especially with regard to language or ideals)