Definition for Placid:

• PLACIDITY, PLACIDNESS.

Synonyms for Placid:

• adj.

  •all (adjective)
  • smooth,
  • unruffled.
  •calm (adjective)
  • unexcitable,
  • windless,
  • soothing,
  • even-tempered,
  • reposeful,
  • moderate,
  • unexcited,
  • pacific,
  • undisturbed.
  •calm, mild (adjective)
  • halcyon,
  • hushed,
  • detached,
  • poised,
  • imperturbable,
  • restful,
  • self-possessed.
  •cool (adjective)
  • coolheaded,
  • unagitated.
  •dull (adjective)
  • inert.
  •mild (adjective)
  • tempered,
  • unassuming.
  •passive (adjective)
  • complaisant,
  • idle,
  • acquiescent,
  • passive,
  • inactive,
  • submissive,
  • yielding.
  •peaceful (adjective)
  • idyllic,
  • Resting,
  • quiescent,
  • pastoral,
  • friendly,
  • non-aggressive,
  • neutral,
  • orderly.
  •unexcitable (adjective)
  • inscrutable,
  • aloof,
  • impassive,
  • staid,
  • level-headed,
  • dispassionate,
  • stoic,
  • unhurried,
  • cold-blooded,
  • apathetic,
  • unflappable,
  • frigid,
  • passionless,
  • numb,
  • steady,
  • demure,
  • self-composed,
  • deadpan,
  • controlled,
  • meek,
  • stolid.

• n.

  •
  • at ease,
  • laid-back.

• Other synonyms:

  •
  • low-key,
  • seclusion,
  • comfortable,
  • somnolent.
  •
  • patient,
  • stilly,
  • nonviolent.
  •
  • dull.
  •Other relevant words:
  • easy,
  • harmonious,
  • judicious,
  • benign,
  • smoothly,
  • motionless,
  • tender,
  • fairly,
  • openly,
  • pestilence,
  • agreeable,
  • inanimate,
  • quietude,
  • regular,
  • disease,
  • balmy,
  • blandly,
  • lazy,
  • innocent,
  • self-contained,
  • cloistered,
  • flat,
  • unaffected,
  • leisurely,
  • unresponsive,
  • unemotional,
  • rest,
  • meditative,
  • indolent,
  • gravely,
  • evidently,
  • soberly,
  • soft,
  • downy,
  • uninterested,
  • cosy,
  • bother,
  • realistic,
  • demurely,
  • outbreak,
  • mellow,
  • philosophical,
  • listless,
  • unmoving,
  • Easeful,
  • Reposing,
  • exasperation,
  • affable,
  • clearly,
  • indulgent,
  • content,
  • lackadaisical,
  • solemn,
  • coolly,
  • uncomplicated,
  • happy,
  • pax,
  • serious,
  • Georgic,
  • curse,
  • nerveless,
  • pleasantly,
  • apparently,
  • immobile,
  • toned down,
  • ravage,
  • mellowly,
  • uneasy,
  • restrained,
  • unenthusiastic,
  • repose,
  • light,
  • distinctly,
  • easily,
  • lenient,
  • unmoved,
  • indifferent,
  • languid,
  • calmly,
  • serenely,
  • botheration,
  • tranquility,
  • peacefulness,
  • lifeless,
  • silent,
  • easiness,
  • invasion,
  • contented,
  • slothful,
  • phlegmatic,
  • self-assured,
  • conciliatory,
  • Cool-headed,
  • kind,
  • placidity,
  • mildly,
  • unstirring,
  • secluded,
  • affliction,
  • clement,
  • serenity,
  • repressed,
  • scat,
  • gently,
  • humane,
  • inoffensive,
  • kindly,
  • tranquilly,
  • soundless,
  • reflective,
  • stationary,
  • Calmer,
  • bane,
  • lightly,
  • simple,
  • nonbelligerent,
  • subsiding,
  • temperate,
  • politic,
  • in silence,
  • uncomplaining,
  • untouched,
  • quietness,
  • calmness,
  • unflurried,
  • seriously,
  • liquid,
  • refined,
  • subdued,
  • peace,
  • ebbing,
  • moldering,
  • at home,
  • plague,
  • tractable,
  • placidly,
  • pes,
  • pleasant,
  • bucolic,
  • sheltered,
  • good-natured,
  • amicable,
  • Besetment,
  • quietly,
  • evenly,
  • torpid,
  • decidedly,
  • unshaken,
  • gracious,
  • Edenic,
  • sweet,
  • static,
  • shushed,
  • whisht,
  • isolated,
  • stuporous,
  • together,
  • noiseless,
  • tranquillity,
  • uneventful,
  • sweetly,
  • possessed,
  • still water,
  • pest,
  • dwindling,
  • hearts,
  • rash,
  • waning,
  • lethargic,
  • irritant,
  • complacent,
  • stillness,
  • sober,
  • peaceable,
  • brilliantly,
  • moderately,
  • peacefully,
  • ease,
  • bland,
  • tush,
  • equally,
  • merciful,
  • sequestered,
  • pragmatic,
  • supine,
  • contentedly,
  • grave,
  • unimpassioned,
  • contemplative,
  • modest,
  • home,
  • Tender-hearted,
  • unconcerned,
  • Lown,
  • cogitative,
  • good-tempered,
  • compassionate,
  • flatly,
  • amiable,
  • nuisance,
  • undemonstrative,
  • docile,
  • uninvolved,
  • cards,
  • relaxation,
  • scourge,
  • brightly,
  • forbearing,
  • arcadian,
  • down-to-earth,
  • sluggish,
  • sympathetically,
  • practical,
  • infestation,
  • muted,
  • out of it,
  • sedative,
  • Sequestrated,
  • mute,
  • immobilized,
  • peace of mind,
  • epidemic,
  • phlegmatical,
  • in control,
  • dignified,
  • thoughtful,
  • forgiving,
  • warm.

Antonyms for Placid:

• adj.

  • calm, mild
    clamorous, turbulent, loud, violent, troubled, wild, noisy, excited, agitated, disturbed.
  • Other antonyms:
    extreme, crazy, Romping, thundering, intemperate, unhinged, frenzied, restless, roaring, anxious, heated, passionate, unquiet, piercing, ill-natured, blasting, perturbed, booming, upset, worried, blustery, tense, thunderous, ruffled, skittish, rowdy, deafening, nervous, furious, high-strung, flustered, uproarious, fierce, woolly, unstrung, unsettled, raging, unstable, discomposed, wrathful, uptight, roistering, jumpy, rip-roaring, earsplitting, frantic, clattery, unglued, distressed, severe, windy, blaring, jittery.