self–seeker

one who does things only for his own benefit and with little regard for right and wrong he's a self-seeker who is nice only to people who can do him favors Synonyms bottom-feeder, chancer [British], opportunist, temporizer Related Words egocentric, egoist, egotist; conniver, machinator, plotter, schemer; barracuda, shark; hanger-on, leech Near Antonyms altruist