egoistic
e-go-is-tic
adjective
Excessively concerned with oneself and one's own interests, often disregarding others.
"His egoistic attitude made him unpopular."
Thesaurus
Synonyms: self-involved, narcissistic, egotistic, egocentric, self-centered, self-centred, self-absorbed, egotistical, selfish, self-seeking, self-loving, self-serving
Antonyms: altruistic, selfless, unselfish