We don't have synonyms for malcom yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are malcolm, marcom and alcom.
(n) :
Misspelling of Malcolm. [A male given name from Scottish Gaelic or Goidelic, variant of Calum or Callum, feminine equivalent Malcolmina, equivalent to Scottish Gaelic Maol Chaluim.]
(n) :
Misspelling of Malcolm. [A male given name from Scottish Gaelic or Goidelic, variant of Calum or Callum, feminine equivalent Malcolmina, equivalent to Scottish Gaelic Maol Chaluim.]