swollen-headed vs conceited

swollen-headed and conceited both are adjectives.

Word	Noun	Adjective	Verb	Adverb
swollen-headed	No	Yes	No	No
conceited	No	Yes	No	No

As adjectives, swollen-headed and conceited are synonyms defined as:

swollen-headed and conceited: characteristic of false pride; having an exaggerated sense of self-importance

Other synonyms of swollen-headed include egotistic, egotistical, self-conceited, swollen, vain.

swollen-headed (adjective)	conceited (adjective)
characteristic of false pride; having an exaggerated sense of self-importance	characteristic of false pride; having an exaggerated sense of self-importance