S-Oxides of thioaldehydes and thioketones. Not recommended because in English the -ine termination should be reserved for amines, imines, etc., e.g.
PhC(=S=O)H thiobenzaldehyde
S-oxide.
Source:
PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1369 (https://doi.org/10.1351/pac199567081307)