Probable antonyms | adjectives

Antonyms for Probable as a Adjective

• improbable

  likely, likely to happen
• unlikely

  likely, likely to happen
• implausible

  likely to happen
• inconceivable

  likely to happen
• unbelievable

  likely to happen
• impossible
• doubtful

  likely
• dubious
• unreasonable
• incredible
• fantastic
• flimsy
• questionable
• unimaginable
• unthinkable
• far-fetched
• unplausible
• not likely

  likely
• absurd
• outlandish
• preposterous
• ridiculous
• skeptical
• suspect
• suspicious
• uncertain
• unsure
• hopeless
• unworkable
• useless