self-centered vs selfish

self-centered and selfish both are adjectives.

Word	Noun	Adjective	Verb	Adverb
self-centered	No	Yes	No	No
selfish	No	Yes	No	No

As adjectives, self-centered and selfish are synonyms defined as:

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

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

self-centered (adjective)	selfish (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