All improbability synonyms

noun improbability

• doubtfulness — of uncertain outcome or result.
• uncertainty — the state of being uncertain; doubt; hesitancy: His uncertainty gave impetus to his inquiry.
• impossibility — condition or quality of being impossible.
• rarity — something rare, unusual, or uncommon: Snowstorms are a rarity in the South.
• implausibility — not plausible; not having the appearance of truth or credibility: an implausible alibi.
• unlikelihood — the state of being unlikely; improbability.
• dubiousness — doubtful; marked by or occasioning doubt: a dubious reply.
• questionability — of doubtful propriety, honesty, morality, respectability, etc.: questionable activities; in questionable taste.
• improbable — not probable; unlikely to be true or to happen: Rain is improbable tonight.
• dubiety — doubtfulness; doubt.
• incredibility — so extraordinary as to seem impossible: incredible speed.