Improbable synonyms | adjectives

Synonyms for Improbable as an Adjective

• unlikely

  likely, doubtful
• unbelievable

  likely, doubtful
• incredible

  unbelievable, likely
• implausible

  likely, doubtful
• inconceivable

  likely, unbelievable
• doubtful

  unlikely, not likely
• questionable

  unlikely, doubtful
• unconvincing

  inauthentic, not likely
• unthinkable

  unbelievable
• dubious

  unlikely, doubtful
• far-fetched

  fantastic, not likely
• weak

  implausible, unconvincing
• unimaginable

  unbelievable, unthinkable
• fanciful

  not likely, difficult to believe
• impossible
• uncertain

  unlikely, not likely
• flimsy
• marvelous
• fabulous
• absurd

  inauthentic
• preposterous

  unconvincing, inauthentic
• tall
• fantastic
• rare

  unlikely
• fishy
• strained

  contrived, fantastic
• slim
• debatable
• ridiculous

  inauthentic
• extraordinary

  unbelievable
• thin

  implausible
• wild
• slight
• remote
• iffy
• unsubstantial
• forced

  contrived, fantastic
• suspect
• marvellous
• unrealistic
• not likely
• unapt
• odd
• faint
• shaky
• illogical
• unreasonable
• spectacular
• strange
• 

  queer