Synonyms for Placid:

• adj.

  •all (adjective)
  • smooth,
  • unruffled,
  • placid.
  •calm (adjective)
  • undisturbed,
  • reposeful,
  • levelheaded,
  • windless,
  • unexcited,
  • in order,
  • most pleased,
  • soothing,
  • slowest,
  • low key,
  • at a standstill,
  • pacific,
  • Stormless,
  • unexcitable,
  • at peace,
  • cool as cucumber,
  • Waveless,
  • even-tempered,
  • moderate,
  • unimpressed.
  •calm, mild (adjective)
  • halcyon,
  • hushed,
  • detached,
  • poised,
  • imperturbable,
  • restful,
  • self-possessed.
  •collected (adjective)
  • unperturbable.
  •composed (adjective)
  • keeping a stiff upper lip,
  • Disimpassioned,
  • Soothed,
  • keeping one's shirt on,
  • have one's act together,
  • not turn a hair,
  • sure of oneself.
  •cool (adjective)
  • coolheaded,
  • unagitated.
  •dull (adjective)
  • lumpy,
  • without incident,
  • draggy,
  • inert,
  • Impassible,
  • yawner.
  •easygoing (adjective)
  • most undemanding,
  • devil may care,
  • un hurried,
  • most outgiving,
  • lowpressure,
  • more low-pressure,
  • more outgiving,
  • more hangloose,
  • most hang loose,
  • un-inhibited,
  • more low pressure,
  • more lowpressure,
  • most hang-loose,
  • out-giving,
  • most lowpressure,
  • more undemanding,
  • most low-pressure,
  • in formal,
  • un inhibited,
  • more hang-loose,
  • free easy,
  • out giving,
  • insouciant,
  • most low pressure,
  • happy go lucky,
  • even tempered,
  • eventempered,
  • indolent,
  • un-critical,
  • un-hurried,
  • more hang loose,
  • hangloose,
  • un demanding,
  • un critical,
  • in-formal,
  • un-demanding,
  • most hangloose.
  •equable (adjective)
  • most easy-going,
  • uni-form,
  • more easy-going,
  • more unfluctuating,
  • most stabile,
  • more easy going,
  • level headed,
  • uni form,
  • un changing,
  • un-fluctuating,
  • most easy going,
  • un-varying,
  • un-changing,
  • most unfluctuating,
  • un fluctuating,
  • stabile,
  • more stabile,
  • un varying.
  •even (adjective)
  • more equanimous,
  • well-balanced,
  • well balanced,
  • wellbalanced,
  • most equanimous.
  •fair (adjective)
  • more smiling,
  • un-threatening,
  • un threatening,
  • more sunshiny,
  • more undarkened,
  • most unthreatening,
  • Undarkened,
  • more unthreatening,
  • un clouded,
  • most smiling,
  • FAIRER,
  • un-darkened,
  • un darkened,
  • most undarkened,
  • most sunshiny,
  • unthreatening,
  • un-clouded.
  •gentle (adjective)
  • lowpitched,
  • more lowtoned,
  • sweettempered,
  • most low toned,
  • more sweettempered,
  • more dovelike,
  • manageable,
  • more dove-like,
  • sweet tempered,
  • fainter,
  • low toned,
  • most low-toned,
  • most sweet-tempered,
  • more low-toned,
  • most disciplined,
  • lowtoned,
  • more sweet-tempered,
  • more disciplined,
  • more low toned,
  • low pitched,
  • most sweettempered,
  • most dove-like,
  • most lowtoned,
  • gradual,
  • most dovelike,
  • softhearted,
  • more muted,
  • most sweet tempered,
  • more dove like,
  • most dove like,
  • dove like,
  • more sweet tempered,
  • most muted.
  •impassive (adjective)
  • self-contained,
  • stoic,
  • in-expressive,
  • un-impressible,
  • most poker faced,
  • more indurated,
  • most indurated,
  • un impressible,
  • in excitable,
  • impassive,
  • un feeling,
  • in-excitable,
  • more poker faced,
  • most inexcitable,
  • cold blooded,
  • selfcontained,
  • more unimpressible,
  • self contained,
  • in susceptible,
  • most poker-faced,
  • more inexcitable,
  • in expressive,
  • more poker-faced,
  • poker faced,
  • most unimpressible,
  • in-susceptible.
  •mild (adjective)
  • Obeisant,
  • mild-mannered,
  • ho-hum,
  • lenitive,
  • Forbearant,
  • ho hum,
  • hohum,
  • tempered,
  • unassuming,
  • nothing much,
  • wimpy,
  • demulcent.
  •nonchalant (adjective)
  • in curious,
  • effortless,
  • un-caring,
  • un caring,
  • in-curious.
  •pacific (adjective)
  • more peaceloving,
  • most peace-loving,
  • more placatory,
  • most peace loving,
  • more peace-loving,
  • most placatory,
  • peace loving,
  • peaceloving,
  • more peace loving,
  • most peaceloving,
  • most peacemaking,
  • more peacemaking.
  •passive (adjective)
  • complaisant,
  • idle,
  • acquiescent,
  • passive,
  • inactive,
  • submissive,
  • yielding.
  •peaceable (adjective)
  • more pacificatory,
  • most pacifist,
  • non violent,
  • Pacificatory,
  • most pacificatory,
  • more pacifist.
  •peaceful (adjective)
  • pastoral,
  • Resting,
  • quiescent,
  • idyllic,
  • non-aggressive,
  • orderly,
  • non-belligerent,
  • neutralist,
  • on good terms,
  • on friendly terms,
  • friendly,
  • free from strife,
  • without hostility,
  • neutral,
  • all quiet.
  •quiet (adjective)
  • quietest,
  • unanxious,
  • Quieter.
  •relaxed (adjective)
  • un-ceremonious,
  • un-restrained.
  •reserved (adjective)
  • more uncompanionable,
  • re tiring,
  • mis-anthropic,
  • softspoken,
  • de-mure,
  • with drawn,
  • un-companionable,
  • more reclusive,
  • more eremitic,
  • with-drawn,
  • non committal,
  • soft spoken,
  • most uncompanionable,
  • mis anthropic,
  • de mure,
  • most eremitic,
  • re-served,
  • un-demonstrative,
  • close mouthed,
  • re served,
  • un-communicative,
  • re strained,
  • re-strained,
  • un approachable,
  • un-approachable,
  • re-tiring,
  • un companionable,
  • un demonstrative.
  •restful (adjective)
  • more relaxing,
  • most relaxing.
  •sedate (adjective)
  • nononsense.
  •self-controlled (adjective)
  • self controlled,
  • selfcontrolled.
  •self-restrained (adjective)
  • self restrained,
  • selfrestrained.
  •serene (adjective)
  • re sting,
  • re-sting.
  •still (adjective)
  • whister,
  • most unstirring,
  • more unstirring,
  • stock still,
  • un-stirring,
  • un stirring,
  • whistest,
  • more hushful,
  • most hushful.
  •tranquil (adjective)
  • more murmuring,
  • most murmuring.
  •undisturbed (adjective)
  • un-disturbed,
  • un disturbed,
  • most undistracted,
  • un interrupted,
  • un-distracted,
  • un touched,
  • un-touched,
  • more undistracted,
  • un distracted.
  •unexcitable (adjective)
  • deadpan,
  • cold-blooded,
  • demure,
  • unflappable,
  • meek,
  • self-composed,
  • dispassionate,
  • passionless,
  • frigid,
  • staid,
  • apathetic,
  • steady,
  • aloof,
  • inscrutable,
  • stolid,
  • numb,
  • level-headed,
  • unhurried,
  • controlled.
  •unperturbed (adjective)
  • Unvexed.
  •unruffled (adjective)
  • more velvety,
  • un-ruffled,
  • un ruffled,
  • un-shaken,
  • un wrinkled,
  • un-wrinkled,
  • un shaken,
  • most velvety,
  • more unwrinkled,
  • most unwrinkled.
  •untroubled (adjective)
  • most unworried,
  • un worried,
  • un stirred,
  • un troubled,
  • most unflustered,
  • un-stirred,
  • un-troubled,
  • more unflustered,
  • more unworried,
  • un-worried,
  • un-flustered,
  • un flustered.

• n.

  •
  • cozy.
  •
  • chilled,
  • laid-back,
  • at ease,
  • at one with.
  •contented (noun)
  • contented.
  •good-natured (noun)
  • good-natured.
  •good-tempered (noun)
  • good-tempered.

• v.

  •calm (verb)
  • study at calm.

• Other synonyms:

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

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.