suddenness suddenly • suddenty · · · Info · Definitions · Synonyms · Characters · · suddenness · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) the quality of happening with headlong haste or without warning. Synonyms: abruptness, precipitateness, precipitousness, precipitance, precipitancy. · · Noun Definition 1 Synonyms · · · abruptness · · Synonym 1 precipitateness · · Synonym 2 precipitousness · · Synonym 3 precipitance · · Synonym 4 precipitancy · · Synonym 5 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075