Assertive and Decisive

adjective

• Aggressively self-assured.
  • usage: "an energetic assertive boy who was always ready to argue"; "pointing directly at a listener is an assertive act"
  • synonyms: self-asserting, self-assertive

adjective

• Determining or having the power to determine an outcome.
  • usage: "cast the decisive vote"; "two factors had a decisive influence"
• Unmistakable.
  • usage: "had a decisive lead in the polls"
• Characterized by decision and firmness.
  • usage: "an able and decisive young woman"; "we needed decisive leadership"; "she gave him a decisive answer"
• Forming or having the nature of a turning point or crisis.
  • usage: "a critical point in the campaign"; "the critical test"
  • synonyms: critical

• (a.) Marked by promptness and decision.
• (a.) Having the power or quality of deciding a question or controversy; putting an end to contest or controversy; final; conclusive.