Synonyms for Believable:

• adj.

  •all (adjective)
  • believable.
  •arguable (adjective)
  • most maintainable,
  • most defendable,
  • able hold water,
  • more sustainable,
  • sustainable,
  • most assertable,
  • more maintainable,
  • more defendable,
  • most sustainable,
  • more assertable.
  •conceivable (adjective)
  • more supposable,
  • most supposable,
  • most possible.
  •palpable (adjective)
  • un mistakable,
  • un-mistakable,
  • un equivocal,
  • un-equivocal.
  •probable (adjective)
  • most likely,
  • odds on,
  • in the cards.
  •reasonable (adjective)
  • thought out,
  • in right mind,
  • cognitive,
  • in one's right mind,
  • ratiocinative,
  • clear cut,
  • all there,
  • thought-out,
  • well advised,
  • percipient.
  •tenable (adjective)
  • Vindicable,
  • condonable,
  • Warrantable.
  •trustworthy (adjective)
  • up front.
  •truthful (adjective)
  • plainspoken,
  • truth-telling,
  • on up and up.

• n.

  •
  • definitely,
  • certain,
  • authentic,
  • factual,
  • definite,
  • firm,
  • objective,
  • undeniable.
  •believable (noun)
  • presumptive.

• Other synonyms:

  •
  • persuasive,
  • smooth-talking,
  • silver-tongued,
  • seductive,
  • compelling.
  •
  • forceful.
  •Other relevant words:
  • justifiable,
  • odds-on,
  • exact,
  • conniving,
  • secure,
  • natural,
  • convenient,
  • tricky,
  • not unlikely,
  • demonstrable,
  • indubitable,
  • cogent,
  • fiduciary,
  • handy,
  • tenable,
  • smooth,
  • aboveboard,
  • cunning,
  • workable,
  • satisfying,
  • good,
  • sensible,
  • well thought out,
  • infallible,
  • principled,
  • reasoned,
  • credential,
  • presentable,
  • shrewd,
  • like,
  • reputable,
  • sound,
  • dependable,
  • genuine,
  • predictable,
  • admissible,
  • viable,
  • responsible,
  • confirmable,
  • slick,
  • substantial,
  • scheming,
  • safe,
  • straight,
  • sophistic,
  • usable,
  • cagey,
  • foxy,
  • arguable,
  • apparent,
  • shifty,
  • sure,
  • honest-to-god,
  • well-grounded,
  • meaningful,
  • legitimate,
  • serviceable,
  • trusty,
  • supportable,
  • apt,
  • logical,
  • verisimilar,
  • real,
  • ready-made,
  • unexceptionable,
  • presumable,
  • solid,
  • honest,
  • impressive,
  • winning,
  • conscientious,
  • sly,
  • defensible,
  • suitable,
  • unquestionable,
  • useful,
  • unfailing,
  • accurate,
  • crafty,
  • expedient,
  • influential,
  • machiavellian,
  • ostensible,
  • punctilious,
  • verifiable,
  • valid,
  • proper,
  • stable,
  • evident,
  • adaptable,
  • tried,
  • well-founded,
  • honourable,
  • actual,
  • undoubted,
  • trusted,
  • presumed,
  • unimpeachable.

Paraphrases for Believable:

• Equivalence

  • Adjective
    credible.

• Independent

  • Adjective
    incredible, convincing, sincere, authoritative.

• Other Related

  • Adjective
    plausible, reliable, trustworthy, creditable, truthful.

Antonyms for Believable:

• adj.

  • all
    incredible.
  • trustworthy
    unreasonable, unreliable, implausible, unbelieveable, unthinkable, improbable, inconceivable, unconvincing, unbelievable, unimaginable, unlikely.
  • Other antonyms:
    uncertain, unsure, hopeless, useless, unworkable, outlandish, preposterous, skeptical, ridiculous, suspect, suspicious.