self-interest
noun
[ ˌsɛlfˈɪntrɛst ]
• one's personal interest or advantage, especially when pursued without regard for others.
• "the assumption that individuals are primarily motivated by self-interest"
Similar:
self-seeking,
self-serving,
self-obsession,
self-absorption,
self-regard,
egocentrism,
egotism,
egomania,
introversion,
selfishness,
lack of consideration,
inconsiderateness,
thoughtlessness,
unthinkingness,
looking after number one,