psychoneurosis psychoneurological • psychoneurotic · · · Info · Definitions · Synonyms · Characters · · psychoneurosis · · Text Latin · · Script 14 · · Length 6 · · Syllables Definitions · · · (noun) a mental or personality disturbance not attributable to any known neurological or organic dysfunction. Synonyms: neurosis, neuroticism. · · Noun Definition 1 Synonyms · · · neurosis · · Synonym 1 neuroticism · · Synonym 2 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079