We don't have synonyms for death metal yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are earth metal and bath metal.
(n) :
(music) A subgenre of heavy metal music typically employing moderate to fast tempos, heavily distorted guitars, deep growling vocals, blast beat drumming and complex song structures with multiple tempo changes, often having violent or dark lyrics.
(n) :
(music) A subgenre of heavy metal music typically employing moderate to fast tempos, heavily distorted guitars, deep growling vocals, blast beat drumming and complex song structures with multiple tempo changes, often having violent or dark lyrics.