quiet

Synonyms: buttoned up clammed up close closemouthed could hear a pin drop dumb hushed hushful inaudible low low-pitched muffled mute muted noiseless not saying boo peaceful quiescent quieted reserved reticent secretive silent soft soundless speechless still stilled taciturn tight-lipped uncommunicative unexpressed unspeaking unuttered whist

Antonyms: boisterous clamorous loud noisy

Synonyms: collected contented docile fixed gentle halcyon hushed inactive isolated level meek mild motionless pacific placid private remote reserved restful retired secluded secret sedate sequestered serene shy smooth stable stagnant still tranquil unanxious undisturbed unexcited unfrequented unruffled untroubled

Antonyms: agitated troubled

Synonyms: conservative homely inobtrusive modest plain restrained sober subdued tasteful unassuming unpretentious

Antonyms: complex complicated intricate obtrusive

Synonyms: calm cessation dead air ease hush lull noiselessness peace quietness quietude relaxation repose rest serenity soundlessness speechlessness still stillness stop termination tranquillity

Antonyms: clamor clangor loudness noise

Synonyms: allay ameliorate appease assuage becalm button one’s lip calm down can it choke clam up compose console cool it cool out dummy up fix up gag gratify hold it down hush ice inactivate lull moderate mollify muffle muzzle pacify palliate patch things up please quieten reconcile relax satisfy settle shush shut up silence slack smooth soften soft-pedal soothe square squash squelch still stroke subdue take the bite out of tranquilize

Antonyms: turn up