Synonyms for Imperturbable:

• adj.

  •all (adjective)
  • imperturbable.
  •assured (adjective)
  • most poised,
  • more poised,
  • self confident,
  • over confident,
  • more positive,
  • self possessed,
  • positive,
  • most certain,
  • selfpossessed,
  • puffed up,
  • up beat,
  • selfconfident,
  • un hesitating,
  • self assured,
  • selfassured,
  • un-hesitating.
  •calm (adjective)
  • cool as cucumber,
  • levelheaded,
  • unexcited,
  • unimpressed,
  • unexcitable,
  • unruffled,
  • most pleased.
  •calm, collected (adjective)
  • self-possessed,
  • undisturbed,
  • self-satisfied,
  • untouched,
  • roll with punches,
  • complacent,
  • Disimpassioned,
  • hard as nails,
  • tranquil,
  • stiff upper lip,
  • immovable,
  • smug,
  • unaffected,
  • unmoved,
  • thick-skinned.
  •cold (adjective)
  • unenthusiastic,
  • matter-of-fact,
  • matter of fact,
  • unimpassioned.
  •cold-blooded (adjective)
  • steeliest,
  • in human,
  • more hard hearted,
  • steelier,
  • most inhuman,
  • in-human,
  • hard hearted,
  • more stony-hearted,
  • more hard-hearted,
  • most stony hearted,
  • most hard-hearted,
  • hard boiled,
  • un-compassionate,
  • more stony hearted,
  • inhuman,
  • cold blooded,
  • most stony-hearted,
  • most hard hearted,
  • un compassionate.
  •composed (adjective)
  • keeping a stiff upper lip,
  • at ease,
  • not turn a hair,
  • sure of oneself,
  • keeping one's shirt on,
  • Soothed,
  • have one's act together.
  •cool (adjective)
  • unagitated,
  • quietest,
  • Quieter.
  •cool-headed (adjective)
  • cool headed.
  •dispassionate (adjective)
  • judicial,
  • most cold-fish,
  • dis passionate,
  • more poker faced,
  • iceberg,
  • most cold fish,
  • more poker-faced,
  • poker faced,
  • un involved,
  • most iceberg,
  • un-biased,
  • most coldfish,
  • more iceberg,
  • un biased,
  • un-prejudiced,
  • more coldfish,
  • couldnt care less,
  • more nondiscriminatory,
  • un-involved,
  • non discriminatory,
  • nonpartisan,
  • more cold fish,
  • coldfish,
  • dis-passionate,
  • un prejudiced,
  • most poker faced,
  • non partisan,
  • most poker-faced,
  • most nondiscriminatory,
  • more cold-fish,
  • non-discriminatory.
  •equable (adjective)
  • most easy-going,
  • level headed,
  • un-varying,
  • more easy-going,
  • most unfluctuating,
  • un-changing,
  • stabile,
  • un-fluctuating,
  • re-gular,
  • uni-form,
  • re gular,
  • more stabile,
  • eventempered,
  • most stabile,
  • uni form,
  • un changing,
  • more easy going,
  • even tempered,
  • un fluctuating,
  • most easy going,
  • more unfluctuating,
  • un varying.
  •even (adjective)
  • well-balanced,
  • wellbalanced,
  • more equanimous,
  • well balanced,
  • most equanimous,
  • peaceful.
  •impassive (adjective)
  • in excitable,
  • impassive,
  • most unimpressible,
  • in susceptible,
  • most inexcitable,
  • in-expressive,
  • in-sensible,
  • most indurated,
  • in-susceptible,
  • un impressible,
  • in sensible,
  • more indurated,
  • self contained,
  • in-excitable,
  • more inexcitable,
  • selfcontained,
  • self-contained,
  • un-impressible,
  • more unimpressible,
  • in expressive.
  •nonchalant (adjective)
  • effortless,
  • un caring,
  • un-perturbed,
  • un perturbed,
  • in-curious,
  • insouciant,
  • un-caring,
  • in curious.
  •patient (adjective)
  • most mild-tempered,
  • mildtempered,
  • under standing,
  • more mild-tempered,
  • most uncomplaining,
  • un-complaining,
  • long suffering,
  • un-tiring,
  • re-signed,
  • more forgiving,
  • re signed,
  • more mildtempered,
  • mild tempered,
  • most mildtempered,
  • under-standing,
  • sub missive,
  • more mild tempered,
  • longsuffering,
  • un complaining,
  • most mild tempered,
  • more uncomplaining,
  • un tiring.
  •sedate (adjective)
  • nononsense,
  • de-mure,
  • de mure.
  •serene (adjective)
  • re-sting,
  • re sting.
  •sober (adjective)
  • low key,
  • forgoing.
  •steady (adjective)
  • in tenser,
  • in tense,
  • more serious minded,
  • single minded,
  • re-liable,
  • in-tense,
  • re-liablest,
  • steady,
  • liege,
  • most serious minded,
  • un wavering,
  • in-tensest,
  • seriousminded,
  • most serious-minded,
  • re liablest,
  • re solute,
  • un-swerving,
  • in-tenser,
  • serious minded,
  • un swerving,
  • re-solute,
  • re-liabler,
  • more serious-minded,
  • most seriousminded,
  • more seriousminded,
  • un-wavering,
  • re liabler.
  •stoic (adjective)
  • stoic.
  •stonyhearted (adjective)
  • stony hearted,
  • cold hearted,
  • coldhearted.
  •unexcitable (adjective)
  • controlled,
  • inscrutable,
  • moderate,
  • demure,
  • mild,
  • frigid,
  • level-headed,
  • numb,
  • apathetic,
  • deadpan,
  • detached,
  • unhurried,
  • stolid,
  • neutral,
  • self-controlled,
  • staid,
  • self-composed,
  • reserved,
  • even-tempered,
  • easygoing,
  • passionless,
  • aloof,
  • meek.
  •unflappable (adjective)
  • un-flappable,
  • un flappable.
  •unruffled (adjective)
  • un ruffled,
  • un shaken,
  • un-shaken,
  • un-ruffled.

• n.

  •
  • logical,
  • sensible,
  • practical,
  • Grounded,
  • balanced,
  • mature,
  • rational,
  • Clear-headed,
  • realistic,
  • pragmatic.

• Other synonyms:

  •
  • Cool-headed.
  •
  • possessed,
  • immobile.
  •Other relevant words:
  • disciplined,
  • unflinching,
  • lackadaisical,
  • untroubled,
  • reflective,
  • halcyon,
  • poised,
  • steadfast,
  • bovine,
  • hard-nosed,
  • unnervous,
  • secure,
  • dull,
  • passive,
  • motionless,
  • deliberate,
  • pastoral,
  • serious,
  • heartless,
  • stable,
  • together,
  • idle,
  • unemotional,
  • firm,
  • forbearing,
  • self-assured,
  • smooth,
  • predictable,
  • still,
  • Cold-hearted,
  • unconcerned,
  • unsusceptible,
  • remote,
  • impervious,
  • relaxed,
  • phlegmatical,
  • comfortable,
  • lifeless,
  • down-to-earth,
  • fiducial,
  • unmoving,
  • insensible,
  • reasonable,
  • grave,
  • Inirritable,
  • sane,
  • collected,
  • unperturbed,
  • substantial,
  • indifferent,
  • Unpassionate,
  • long-suffering,
  • reliable,
  • unshaken,
  • unimpressionable,
  • idyllic,
  • offhand,
  • unshakable,
  • uninvolved,
  • unfelt,
  • phlegmatic,
  • judicious,
  • taciturn,
  • contemplative,
  • out of it,
  • inert,
  • solid,
  • restful,
  • meditative,
  • not excessive,
  • Casehardened,
  • restrained,
  • peaceable,
  • casual,
  • enduring,
  • confident,
  • happy-go-lucky,
  • temperate,
  • Stony-hearted,
  • uncaring,
  • uninterested,
  • unsympathetic,
  • pachydermatous,
  • insensitive,
  • fast,
  • solemn,
  • philosophical,
  • distant,
  • pacific,
  • unresponsive,
  • Stayed,
  • refined,
  • quiet,
  • non-aggressive,
  • unfeeling,
  • dignified,
  • laid-back,
  • unwavering,
  • bucolic,
  • thoughtful,
  • callous,
  • contained,
  • sound,
  • cogitative,
  • quiescent,
  • listless,
  • Sober-minded,
  • in control,
  • unafraid,
  • Pococurante,
  • resigned,
  • emotionless,
  • under control,
  • hardened,
  • stony,
  • inured,
  • inactive.

Antonyms for Imperturbable:

• adj.

  • calm, collected
    excitable, irritable, touchy, Perturbable, jittery.
  • Other antonyms:
    discomposed, worried, ruffled, nervy, boisterous, heated, dithery, troubled, stormy, edgy, shaky, furious, fierce, aflutter, uneasy, tense, shakable, hung up, upset, frenzied, excited, passionate, wrathful, agitated, panicky, violent, raging, disturbed, perturbed, wild, turbulent, het up, anxious, uptight, frantic.