incessantness incessantly • incest · · · Info · Definitions · Synonyms · Characters · · incessantness · · Text Latin · · Script 13 · · Length Definitions · · · (noun) the quality of something that continues without end or interruption. Synonyms: continuousness, ceaselessness, incessancy. · · Noun Definition 1 Synonyms · · · continuousness · · Synonym 1 ceaselessness · · Synonym 2 incessancy · · Synonym 3 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074