Synonyms of selfish in English:

egocentric, egotistic, egotistical, egomaniacal, self-centred, self-regarding, self-absorbed, self-obsessed, self-seeking, self-serving, wrapped up in oneself, inward-looking, introverted, self-loving

inconsiderate, thoughtless, unthinking, uncaring, heedless, unmindful, regardless, insensitive, tactless, uncharitable, unkind

mean, miserly, grasping, greedy, mercenary, money-grubbing, acquisitive, opportunistic, out for what one can get

informal looking after number one, on the make