Which sounds at the end of words can be identified as an s sound for the purpose of forming plurals?

Sounds such as /s/, /z/, /ʃ/, /ʒ/, /t͟ʃ/, and /d͡ʒ/ can be identified as an "s" sound for forming plurals. This includes sounds like /s/, /z/, /t͟ʃ/, and /d͡ʒ/ found in Words like "cats," "dogs," "buses," and "pajamas."