psychoneurotic psychoneurosis • psychonomic · · · Info · Definitions · Synonyms · Characters · · psychoneurotic · · Text Latin · · Script 14 · · Length 6 · · Syllables Definitions · · · (noun) a person suffering from neurosis. Synonyms: neurotic, mental case. · · Noun Definition 1 (adj) affected with emotional disorder. Synonyms: neurotic (vs. unneurotic). · · Adjective Definition 1 Synonyms · · · neurotic · · Synonym 1 mental case · · 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 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079