Alert, athletic, brilliant, calm, capable, caring, decisive, dedicated, disciplined, firm, focused, forceful, hardworking, humble, honorable, independent, invulnerable, intelligent, intuitive, leaderly, logical, mature, observant, realistic, reliable, resourceful, responsible, self-critical, serious, solid, stoic, subtle, understanding, aggressive, busy, complex, confidential, dominating, noncommittal, private, quiet, reserved, restrained, sarcastic, stern, strict, stubborn, tough