Synonyms for Pertinacious:

• adj.

  •bullheaded (adjective)
  • firm,
  • headstrong,
  • inflexible,
  • obstinate,
  • resolute,
  • unshakable.
  •deaf (adjective)
  • headstrong,
  • self-willed.
  •difficult (adjective)
  • intractable.
  •doctrinaire (adjective)
  • doctrinaire,
  • stiff-necked.
  •importunate (adjective)
  • importunate.
  •obstinate (adjective)
  • adamant,
  • bigoted,
  • bovine,
  • contrary,
  • hard-nosed,
  • hardheaded,
  • hidebound,
  • inelastic,
  • inflexible,
  • insistent,
  • mulish,
  • obdurate,
  • obstinate,
  • opinionated,
  • perverse,
  • resolute,
  • rigid,
  • stubborn,
  • tenacious,
  • unbendable,
  • uncompromising,
  • unyielding,
  • Pig-headed,
  • brass-bound,
  • bull-headed,
  • strong-minded.
  •resolute (adjective)
  • attentive,
  • determined,
  • dogged,
  • persistent,
  • tenacious.
  •untiring (adjective)
  • indefatigable.
  •unwilling (adjective)
  • deaf.

• n.

  •
  • dedicated,
  • purposeful,
  • sedulous.
  •
  • bullheaded,
  • perverse,
  • pigheaded,
  • stiff-necked,
  • willful.
  •pertinacious (noun)
  • bulldog,
  • dogged,
  • dour,
  • stubborn,
  • tenacious,
  • unyielding.

• Other synonyms:

  •
  • bullheaded,
  • peevish,
  • stiff.
  •
  • patient,
  • pigheaded,
  • stiff-necked.
  •
  • perverse,
  • willful.
  •industrious
  • diligent.
  •inexhaustible
  • untiring.
  •Other relevant words:
  • active,
  • adamantine,
  • affirmed,
  • aggressive,
  • assiduous,
  • attentive,
  • balking,
  • balky,
  • bloody-minded,
  • bold,
  • bulldog,
  • bullheaded,
  • case-hardened,
  • certain,
  • changeless,
  • clamant,
  • clamorous,
  • coherent,
  • confirmed,
  • conscientious,
  • constant,
  • continuing,
  • contumacious,
  • crying,
  • dark,
  • dauntless,
  • deaf,
  • decided,
  • dedicated,
  • definite,
  • deliberate,
  • demanding,
  • determined,
  • devoted,
  • diligent,
  • doctrinaire,
  • dogged,
  • dogmatic,
  • dour,
  • draining,
  • dynamic,
  • eager,
  • earnest,
  • enduring,
  • energetic,
  • enthusiastic,
  • exacting,
  • exigent,
  • exorbitant,
  • extortionate,
  • faithful,
  • fanatic,
  • fanatical,
  • firm,
  • fixed,
  • flinty,
  • forbidding,
  • forceful,
  • froward,
  • game,
  • gamey,
  • gamy,
  • glowering,
  • glum,
  • granitic,
  • grasping,
  • grim,
  • gritty,
  • gutsy,
  • hard,
  • hardworking,
  • headstrong,
  • immovable,
  • immutable,
  • importunate,
  • inalterable,
  • indefatigable,
  • indomitable,
  • industrious,
  • inexorable,
  • insistent,
  • instant,
  • intended,
  • intense,
  • intentional,
  • intolerant,
  • intractable,
  • intransigent,
  • invincible,
  • irreversible,
  • lasting,
  • lively,
  • long,
  • loud,
  • loyal,
  • mettlesome,
  • moody,
  • morose,
  • nervy,
  • opinionated,
  • overzealous,
  • pat,
  • patient,
  • peevish,
  • permanent,
  • persevering,
  • persistent,
  • persisting,
  • perverse,
  • pigheaded,
  • planned,
  • plodding,
  • plucky,
  • positive,
  • preoccupied,
  • pressing,
  • purposeful,
  • purposive,
  • rapt,
  • rebellious,
  • recalcitrant,
  • recollective,
  • red-blooded,
  • refractory,
  • relentless,
  • resolved,
  • restive,
  • saturnine,
  • sedulous,
  • self-opinionated,
  • self-willed,
  • set,
  • settled,
  • sincere,
  • single-minded,
  • sleepless,
  • solicitous,
  • sour,
  • spirited,
  • spunky,
  • stable,
  • stalwart,
  • staunch,
  • steadfast,
  • steady,
  • stiff,
  • stiff-necked,
  • stony,
  • strenuous,
  • strong,
  • strong-minded,
  • strong-willed,
  • sturdy,
  • sulky,
  • sullen,
  • sure,
  • taxing,
  • tireless,
  • tough,
  • unalterable,
  • unbending,
  • unchangeable,
  • unchanging,
  • unconquerable,
  • uncooperative,
  • undaunted,
  • undeviating,
  • undiscouraged,
  • unfailing,
  • unfaltering,
  • unflagging,
  • unflinching,
  • unhesitating,
  • uninterrupted,
  • unmoving,
  • unregenerate,
  • unrelenting,
  • unremitting,
  • unshakable,
  • unshaken,
  • unsleeping,
  • unswerving,
  • untiring,
  • unwavering,
  • unwearied,
  • unwearying,
  • urgent,
  • vigorous,
  • vital,
  • wayward,
  • wilful,
  • willful,
  • zealous,
  • Begging,
  • Gutty,
  • Hard-headed,
  • Hustling,
  • Incompliant,
  • Inconvincible,
  • Perseverant,
  • Plugging,
  • Weariless,
  • Spiritful,
  • sticking together,
  • unshakeable,
  • bulldogged,
  • unhesitant,
  • never-tiring,
  • uncompliant,
  • hard-working,
  • Undrooping,
  • Unintermitting,
  • Unrelaxing,
  • unabating,
  • against the grain,
  • slogging.

Antonyms for Pertinacious:

• adj.

  • resolute
    irresolute, tentative.
  • Other antonyms:
    accepting, acquiescent, agreeable, amenable, complaisant, compliant, complying, disloyal, docile, dutiful, faithless, false, faltering, fickle, flexible, gentle, governable, hesitant, hesitating, inconstant, irresolute, manageable, obedient, perfidious, persuadable, placable, pliable, pliant, reasonable, receptive, responsive, slavish, submissive, subservient, teachable, temperate, tractable, traitorous, treacherous, undecided, vacillating, wavering, willing, yielding.

• Other antonyms:

  • n.
    regenerate.
  • n. t.
    accepting, acquiescent, agreeable, amenable, compliant, complying, disloyal, docile, faithless, false, faltering, fickle, flexible, hesitant, hesitating, inconstant, irresolute, malleable, manageable, perfidious, persuadable, placable, pliable, pliant, reasonable, receptive, responsive, slavish, submissive, subservient, temperate, tentative, tractable, traitorous, treacherous, wavering, willing, Relenting, Surrendering.