Antonyms of noun uninterestingness

1 sense of uninterestingness

Sense 1
uninterestingness -- (inability to capture or hold one's interest)
       Antonym of interestingness (Sense 1)
      => interest, interestingness -- (the power of attracting or holding one's attention (because it is unusual or exciting etc.); "they said nothing of great interest"; "primary colors can add interest to a room")

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

1 sense of uninterestingness

Sense 1
uninterestingness -- (inability to capture or hold one's interest)
       => powerlessness, impotence, impotency -- (the quality of lacking strength or power; being weak and feeble)