sober
so-ber
adjective
Serious, sensible, and not frivolous or extravagant in manner or appearance.
"Her sober demeanour commanded respect."
verb
To make or become serious, sensible, or free from alcohol's influence.
"The harsh reality sobered him up."
adjective
Not intoxicated by alcohol; clear-headed and free from the effects of drink.
"He remained sober all evening."
Thesaurus
Synonyms: unplayful, serious, sober up, solemn, sedate, grave, teetotal, unintoxicated, drug-free, cold sober, stone-sober, dry
Antonyms: drunk, gone, inebriated, intoxicated, playful, ripped