macbeth

• valiant

  brave
• intrepid

  fearless
• ruthless

  no pity or compassion for others
• ambitious

  strong desire to succeed
• hubristic

  excessively proud or self confident
• paranoid

  suspicious, mistrustful
• tyrannical

  exercising power in a cruel way
• merciless

  showing no mercy
• usurper

  taking power illegally or through force