1) Disagreeable person 2) French word used in English 3) Nouveau-riche 4) Parvenu 5) Pushy upstart 6) Self-seeker 7) Unpleasant person 8) Upstart 1) Upstart 
a person who has recently acquired unaccustomed status, wealth, or success, esp. by dubious means and without earning concomitant esteem.