highfalutin vs hifalutin

highfalutin and hifalutin both are adjectives.

Word	Noun	Adjective	Verb	Adverb
highfalutin	No	Yes	No	No
hifalutin	No	Yes	No	No

As adjectives, highfalutin and hifalutin are synonyms defined as:

highfalutin and hifalutin: affectedly genteel; to carry an air of affected importance; to be snobbish and haughty

Other synonyms of highfalutin include grandiose, highfaluting, hoity-toity, la-di-da.

highfalutin (adjective)	hifalutin (adjective)
affectedly genteel; to carry an air of affected importance; to be snobbish and haughty	affectedly genteel; to carry an air of affected importance; to be snobbish and haughty