swollen vs egotistical

swollen and egotistical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
swollen	No	Yes	No	No
egotistical	No	Yes	No	No

As adjectives, swollen and egotistical are synonyms defined as:

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

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

swollen (adjective)	egotistical (adjective)
characteristic of false pride; having an exaggerated sense of self-importance	characteristic of false pride; having an exaggerated sense of self-importance
abnormally distended especially by fluids or gas	characteristic of those having an inflated idea of their own importance