1. (adjective) in full control of your faculties

• collected
• equanimous
• self-collected
• self-contained
• self-possessed

1. (adjective) marked by balance or equilibrium and readiness for action

• balanced

2. (adjective) in full control of your faculties

• composed

1. (adjective) in full control of your faculties

• calm
• calmness
• composure
• equanimity