smug (adjective) smug: pleased with oneself
Sinonime: complacent,
conceited, egoistic,
egotistical, holier-than-thou, hotshot,
pompous, priggish, puffed-up, self-contented,
self-righteous, self-satisfied,
snobbish, stuck on oneself, stuck-up, stuffy,
superior,
vaingloriousAntonime: modest,
unhappy, unself-confident,
unsure