Antonyms of noun unlikelihood

1 sense of unlikelihood

Sense 1
unlikelihood, unlikeliness -- (the improbability of a specified outcome)
       Antonym of likelihood (Sense 1)
      => likelihood, likeliness -- (the probability of a specified outcome)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun unlikelihood

1 sense of unlikelihood

Sense 1
unlikelihood, unlikeliness -- (the improbability of a specified outcome)
       => improbability, improbableness -- (the quality of being improbable; "impossibility should never be confused with improbability"; "the improbability of such rare coincidences")