Synonyms:
- aggressively self-confident,
- arrogant,
- big,
- biggety,
- bumptious,
- chesty,
- cocky,
- conceited,
- condescending,
- domineering,
- haughty,
- high-faluting,
- high-flown,
- high-headed,
- high-nosed,
- hoity-toity,
- immodest,
- know-it-all,
- lofty,
- narcissistic,
- obtrusive,
- overbearing,
- overwise,
- patronizing,
- peacockish,
- peacocky,
- perk,
- perky,
- pert,
- proud,
- puffed up,
- purse-proud,
- self-conceited,
- self-opinionated,
- smart-alecky,
- superior,
- swelled-headed,
- toplofty,
- uppish,
- uppity,
- upstage,
- vainglorious