selfish vs egoistic

selfish and egoistic both are adjectives.

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

As adjectives, selfish and egoistic are synonyms defined as:

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

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

selfish (adjective)	egoistic (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