egotistic vs swollen

egotistic and swollen both are adjectives.

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

As adjectives, egotistic and swollen are synonyms defined as:

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

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

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