uncheerfulness

from WordNet (r) 3.0 (2006)
uncheerfulness
    n 1: a feeling of dreary or pessimistic sadness [syn:
         {cheerlessness}, {uncheerfulness}] [ant: {blitheness},
         {cheerfulness}]
    2: not conducive to cheer or good spirits [ant: {cheer},
       {cheerfulness}, {sunniness}, {sunshine}]
    

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