Synonyms of smug in English:

smug


See US English definition of smug

See UK English definition of smug

adjective

1‘he was feeling smug after his win’

SYNONYMS
self-satisfied, complacent, self-congratulatory, superior, puffed up, pleased with oneself, self-approving, well pleased, proud of oneself
informal goody-goody
British informal like the cat that's got the cream, I'm-all-right-Jack
North American informal wisenheimer
North American vulgar slang shit-eating