obsessivity obsessiveness • obsessor · · · Info · Definitions · Synonyms · Characters · · obsessivity · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) extreme compulsiveness. Synonyms: obsessiveness. · · Noun Definition 1 Synonyms · · · obsessiveness · · Synonym 1 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076 y latin small letter y U+0079