We don't have synonyms for havaldar yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are havildar.
(n) :
Alternative form of havildar. [(South Asia) An noncommissioned officer rank in parts of India, later a specific military rank of the British Indian Army and of the modern armies of India and Pakistan, equivalent to sergeant.]
(n) :
Alternative form of havildar. [(South Asia) An noncommissioned officer rank in parts of India, later a specific military rank of the British Indian Army and of the modern armies of India and Pakistan, equivalent to sergeant.]