uncheerfulness uncheerfully • uncheerily · · · Info · Definitions · Synonyms · Antonyms · Characters · · uncheerfulness · · Text Latin · · Script 14 · · Length Definitions · · · (noun) a feeling of dreary or pessimistic sadness. Synonyms: cheerlessness. · · Noun Definition 1 (noun) not conducive to cheer or good spirits. · · Noun Definition 2 Synonyms · · · cheerlessness · · Synonym 1 Antonyms · · · cheerfulness · · Antonym 0 cheer · · Antonym 1 sunniness · · Antonym 2 sunshine · · Antonym 3 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075