We don't have synonyms for cape malay yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are cape may.
(n) :
A member of a Muslim community or ethnic group in South Africa, the descendants of enslaved and free Muslims from different parts of the world who lived at the Cape during Dutch and British rule.
(n) :
A member of a Muslim community or ethnic group in South Africa, the descendants of enslaved and free Muslims from different parts of the world who lived at the Cape during Dutch and British rule.