dumbness dumbly • dumb show · · · Info · Definitions · Synonyms · Characters · · dumbness · · Text Latin · · Script 8 · · Length 2 · · Syllables Definitions · · · (noun) the quality of being mentally slow and limited. Synonyms: denseness, slow-wittedness. · · Noun Definition 1 Synonyms · · · denseness · · Synonym 1 slow-wittedness · · Synonym 2 Characters · · b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075