selfish vs egoistical

selfish and egoistical both are adjectives.

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

As adjectives, selfish and egoistical are synonyms defined as:

selfish and egoistical: concerned chiefly or only with yourself and your advantage to the exclusion of others

Other synonyms of selfish include egocentric, egoistic, self-centered, self-centred, self-seeking, self-serving.

selfish (adjective)	egoistical (adjective)
concerned chiefly or only with yourself and your advantage to the exclusion of others	concerned chiefly or only with yourself and your advantage to the exclusion of others