Adjective: egoistical ,ee-gow'is-ti-kul
- Concerned chiefly or only with yourself and your advantage to the exclusion of others
"However, because of their strong-minded nature, they are often perceived as difficult and egoistical individuals";
- selfish, egoistic [Brit], egocentric, self-centered [US], self-centred [Brit, Cdn], self-serving, self-seeking, self-interested
See also: egotistic, egotistical, inconsiderate, narcissistic, self-absorbed, self-involved, self-loving, stingy [informal], ungenerous