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WITH tbl_prefix AS ( SELECT 'Mr.' AS col_pre UNION ALL SELECT 'Mr.' UNION ALL SELECT 'Mrs.' UNION ALL SELECT 'Ms.' UNION ALL SELECT 'Dr.' UNION ALL SELECT 'Jr.' UNION ALL SELECT 'Sr.' UNION ALL SELECT 'II' UNION ALL SELECT 'III' UNION ALL SELECT 'IV' UNION ALL SELECT 'V' UNION ALL SELECT 'VI' UNION ALL SELECT 'VII' UNION ALL SELECT 'VIII' UNION ALL SELECT 'I' UNION ALL SELECT 'IX' UNION ALL SELECT 'X' UNION ALL SELECT 'Officer' UNION ALL SELECT 'Judge' UNION ALL SELECT 'Master' ) SELECT * FROM tbl_prefix WHERE col_pre !~ '^M{0,4}(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})$';
col_pre
Mr.
Mr.
Mrs.
Ms.
Dr.
Jr.
Sr.
Officer
Judge
Master