egoistical vs egotistical

egoistical and egotistical both are adjectives.

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

egoistical (adjective)	egotistical (adjective)
concerned chiefly or only with yourself and your advantage to the exclusion of others	characteristic of false pride; having an exaggerated sense of self-importance
	characteristic of those having an inflated idea of their own importance