sullenness

From sullen +‎ -ness.

sullenness (countable and uncountable, plural sullennesses)

1. (uncountable) The state or quality of being sullen.
   • 1820, [Walter Scott], chapter XV, in The Abbot. […], volume I, Edinburgh: […] [James Ballantyne & Co.] for Longman, Hurst, Rees, Orme, and Brown, […]; and for Archibald Constable and Company, and John Ballantyne, […], →OCLC, page 323:

     “Marry come up—are you there with your bears?” muttered the dragon, with a draconic sullenness, which was in good keeping with his character, “we had as good have been Romans still, if we are to have no freedom in our pastimes!”

   • 1829, Edgar Allan Poe, “Tamerlane”, in Al Aaraaf, Tamerlane and Minor Poems:

     ’Twas sunset: when the sun will part
     There comes a sullenness of heart
     To him who still would look upon
     The glory of the summer sun.

2. (countable, rare) The result or product of being sullen.

• surliness