" bloody-minded "

1: eager for or marked by the shedding of blood, extreme violence, or killing;

  * e.g., " ... The outlaw was bloody-minded in pursuit of vengeance against the authorities. "

•  Synonyms : 

•  bloodthirsty,

•  bloody,

•  homicidal,

•  murdering,

•  murderous,

•  sanguinary,

•  sanguine,

•  sanguineous

•  Antonyms : 

•  amiable,

•  good-humored,

•  good-natured,

•  good-tempered

2: having or showing a habitually bad temper;

  * e.g., " ... according to palace gossip, behind closed doors the prince was a bloody-minded bore "

•  Synonyms : 

•  acid,

•  bearish,

•  bilious,

•  cantankerous,

•  disagreeable,

•  dyspeptic,

•  ill-humored,

•  ill-natured,

•  ill-tempered,

•  ornery,

•  splenetic,

•  surly

•  Antonyms : 

• (N/A)