unsmiling

Synonyms

earnest, grave, humorless, no-nonsense, sedate, serious, severe, sober, solemn, staid, uncomic, weighty;

Antonyms

facetious, flip, flippant, humorous, jesting, jocular, joking, playful;

Near Antonyms

antic, comic, comical, droll, farcical, funny, hilarious, hysterical (also hysteric), laughable, light, light-headed, ludicrous, ridiculous, riotous, risible, screaming, sidesplitting, uproarious;

featherbrained, flighty, frivolous, goofy, harebrained, lighthearted, puerile, scatterbrained;

Related Words

harsh, stern, strict;

businesslike, professional;

dignified, distinguished, elevated, serious-minded;

gloomy, grim;