self-serving vs self-centered

self-serving and self-centered both are adjectives.

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

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

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

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

self-serving (adjective)	self-centered (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