Synonyms for Unflappable:

• adj.

  •assured (adjective)
  • most poised,
  • un-flappable,
  • selfpossessed,
  • selfconfident,
  • self confident,
  • most certain,
  • self assured,
  • more poised,
  • un-hesitating,
  • up beat,
  • over confident,
  • positive,
  • puffed up,
  • un flappable,
  • more positive,
  • selfassured,
  • self possessed,
  • un hesitating.
  •calm (adjective)
  • unexcitable,
  • level-headed,
  • cool as cucumber,
  • most pleased,
  • unexcited,
  • unimpressed.
  •collected (adjective)
  • self-possessed,
  • quietest,
  • unperturbable,
  • deliberate,
  • peaceful,
  • Quieter.
  •composed (adjective)
  • sure of oneself,
  • Disimpassioned,
  • have one's act together,
  • not turn a hair,
  • Soothed,
  • keeping a stiff upper lip,
  • keeping one's shirt on,
  • at ease.
  •constant (adjective)
  • mono phonic,
  • more permanent,
  • more unfluctuating,
  • un-varying,
  • of a piece,
  • more monochrome,
  • more unbroken,
  • most unfluctuating,
  • more stabile,
  • un changing,
  • non stop,
  • most unbroken,
  • un-interrupted,
  • steadfast,
  • most monochrome,
  • most regularized,
  • mono-chrome,
  • re-gular,
  • most monophonic,
  • un-alterable,
  • of piece,
  • habitual,
  • un fluctuating,
  • un broken,
  • un-broken,
  • un interrupted,
  • in variable,
  • un-fluctuating,
  • like the rock gibralter,
  • un varying,
  • more regularized,
  • mono chrome,
  • in-variable,
  • un alterable,
  • re gular,
  • like rock of gibralter,
  • stabile,
  • un-changing,
  • more monophonic,
  • most stabile,
  • mono-phonic,
  • like rock gibralter,
  • uni-form,
  • uni form.
  •controlled (adjective)
  • disciplined,
  • under control.
  •cool (adjective)
  • unagitated.
  •cool-headed (adjective)
  • cool headed.
  •cool and calm (adjective)
  • easy,
  • relaxed.
  •dispassionate (adjective)
  • more cold fish,
  • un-involved,
  • non-discriminatory,
  • poker faced,
  • dis-passionate,
  • most poker faced,
  • non discriminatory,
  • iceberg,
  • judicial,
  • most poker-faced,
  • in-different,
  • most nondiscriminatory,
  • couldnt care less,
  • more poker faced,
  • un prejudiced,
  • more poker-faced,
  • in different,
  • un-biased,
  • most cold fish,
  • un involved,
  • most cold-fish,
  • nonpartisan,
  • coldfish,
  • more nondiscriminatory,
  • most coldfish,
  • more cold-fish,
  • un biased,
  • non partisan,
  • most iceberg,
  • dis passionate,
  • cold blooded,
  • un-prejudiced,
  • more coldfish,
  • more iceberg.
  •equable (adjective)
  • eventempered,
  • most easy going,
  • most easy-going,
  • even tempered,
  • more easy going,
  • more easy-going.
  •impassive (adjective)
  • in-excitable,
  • in-expressive,
  • self contained,
  • most indurated,
  • in expressive,
  • re-served,
  • un impressible,
  • more unimpressible,
  • in excitable,
  • in sensible,
  • more indurated,
  • selfcontained,
  • self-contained,
  • un-impressible,
  • un feeling,
  • most unimpressible,
  • most inexcitable,
  • in susceptible,
  • in-susceptible,
  • in-sensible,
  • re served,
  • more inexcitable.
  •imperturbable (adjective)
  • thick skinned,
  • un affected,
  • un touched,
  • self satisfied,
  • un-touched,
  • selfsatisfied,
  • thickskinned,
  • more equanimous,
  • immovable,
  • most equanimous.
  •level-headed (adjective)
  • level headed.
  •levelheaded (adjective)
  • far-sighted,
  • in one's right mind,
  • in right mind,
  • levelheaded,
  • with all marbles,
  • all there.
  •nonchalant (adjective)
  • insouciant,
  • un caring,
  • un-caring,
  • effortless,
  • in curious,
  • in-curious.
  •passive (adjective)
  • walking through it,
  • unresisting,
  • going through motions,
  • non-violent,
  • non-resistant,
  • nonresistant,
  • hands off,
  • unassertive.
  •sedate (adjective)
  • de mure,
  • nononsense,
  • de-mure.
  •serene (adjective)
  • re sting,
  • re-sting.
  •set (adjective)
  • more stiff-necked,
  • most stipulated,
  • well set,
  • most stiff necked,
  • more prearranged,
  • more stipulated,
  • most agreed,
  • more agreed,
  • more well-set,
  • wellset,
  • more stiff necked,
  • more wellset,
  • more concluded,
  • most well-set,
  • more stiffnecked,
  • most wellset,
  • pre-scribed,
  • re-solved,
  • pre-arranged,
  • pre arranged,
  • more arranged,
  • most well set,
  • de finite,
  • more resolved,
  • set stone,
  • in tent,
  • re-solute,
  • de-finite,
  • most resolved,
  • most concluded,
  • stiffnecked,
  • pre determined,
  • most prearranged,
  • most stiff-necked,
  • most stiffnecked,
  • stiff necked,
  • most arranged,
  • re solute,
  • pre scribed,
  • pre-determined,
  • more well set.
  •speechless (adjective)
  • in-articulate,
  • more wordless,
  • close mouthed,
  • most wordless,
  • tongue tied,
  • un-communicative,
  • most astounded,
  • tight lipped,
  • more astounded,
  • most amazed,
  • in articulate,
  • more amazed.
  •stoic (adjective)
  • stoic.
  •unexcitable (adjective)
  • easygoing,
  • numb,
  • meek,
  • mild,
  • deadpan,
  • frigid,
  • staid,
  • demure,
  • reserved,
  • detached,
  • moderate,
  • passionless,
  • stolid,
  • even-tempered,
  • aloof,
  • tranquil,
  • inscrutable,
  • apathetic,
  • self-composed,
  • placid,
  • unhurried,
  • neutral,
  • cold-blooded,
  • self-controlled,
  • steady.
  •unfaltering (adjective)
  • un-questioning,
  • un flinching,
  • more never failing,
  • most neverfailing,
  • most never-failing,
  • most never failing,
  • un failing,
  • neverfailing,
  • un-faltering,
  • un questioning,
  • un tiring,
  • un-qualified,
  • un-failing,
  • un qualified,
  • going way,
  • un swerving,
  • un-flagging,
  • never failing,
  • bound determined,
  • more never-failing,
  • un-swerving,
  • un-flinching,
  • more neverfailing,
  • going the way,
  • un-tiring,
  • un faltering,
  • going all way.
  •unruffled (adjective)
  • most unflurried,
  • un-flurried,
  • un-ruffled,
  • more unflurried,
  • un flurried,
  • un ruffled.
  •unshakable (adjective)
  • unsinkable.
  •untroubled (adjective)
  • most unflustered,
  • un stirred,
  • more unflustered,
  • un-flustered,
  • un-troubled,
  • un-worried,
  • un worried,
  • un-stirred,
  • un flustered,
  • un troubled,
  • more unworried,
  • most unworried.
  •unwavering (adjective)
  • brickwall,
  • more brickwall,
  • un-wavering,
  • in tense,
  • single minded,
  • un wavering,
  • most brickwall,
  • in tenser,
  • more undeviating,
  • more brick-wall,
  • in-tense,
  • un shaken,
  • in-tensest,
  • most brick wall,
  • un-shaken,
  • un-deviating,
  • most brick-wall,
  • in-tenser,
  • more brick wall.

• n.

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

• Other synonyms:

  •
  • Cool-headed.
  •
  • possessed,
  • unruffled.
  •Other relevant words:
  • indifferent,
  • Unpassionate,
  • in control,
  • unyielding,
  • nerveless,
  • down-to-earth,
  • patient,
  • unenthusiastic,
  • fiducial,
  • solemn,
  • fast,
  • refined,
  • grave,
  • together,
  • sot,
  • unnervous,
  • offhand,
  • solid,
  • dull,
  • substantial,
  • reliable,
  • temperate,
  • steely,
  • secure,
  • civilized,
  • unflinching,
  • phlegmatic,
  • settled,
  • happy-go-lucky,
  • confident,
  • serious,
  • long-suffering,
  • predictable,
  • unbending,
  • sophisticated,
  • staunch,
  • well-balanced,
  • unswerving,
  • sound,
  • speechless,
  • true,
  • fixed,
  • uninterested,
  • undisturbed,
  • resigned,
  • Pococurante,
  • unconcerned,
  • inflexible,
  • philosophical,
  • peace of mind,
  • firm,
  • poised,
  • quiet,
  • loyal,
  • flinty,
  • bovine,
  • laid-back,
  • casual,
  • stable,
  • dead silence,
  • self-assured,
  • unperturbed,
  • dignified,
  • Inirritable,
  • sober,
  • unshaken,
  • distant.

Antonyms for Unflappable:

• adj.

  • cool and calm
    nervous, upset, disconcerted, worried.
  • Other antonyms:
    aflutter, panicky, dithery, anxious, troubled, uptight, tense, discomposed, perturbed, nervy, edgy, uneasy, jittery, shakable, hung up, Perturbable, shaky, het up, jumpy.

• Other antonyms:

  • n.
    flappable.