| unfazed(informal, adjective, confidence, sureness, characteristic) |
| unflappable(informal, adjective, confidence, sureness, characteristic) |
| and collected(expression, adjective, characteristic, quality, strength) |
| at ease(expression, adjective, characteristic, quality, strength) |
| believing in oneself(expression, adjective, characteristic, quality, strength) |
| filled with aplomb(expression, adjective, characteristic, quality, strength) |
| in no doubt(expression, adjective, characteristic, quality, strength) |
| cool-headed(adjective, characteristic, quality, strength, determination) |
| definite(adjective, clear, strong, easy, firm) |
| easy in one's mind(expression, adjective, characteristic, quality, strength) |
| impassive(adjective, characteristic, quality, strength, determination) |
| imperturbable(adjective, characteristic, quality, strength, determination) |
| level-headed(adjective, characteristic, quality, strength, determination) |
| nonchalant(adjective, characteristic, quality, strength, determination) |
| phlegmatic(adjective, characteristic, quality, strength, determination) |
| relaxed(adjective, characteristic, quality, strength, determination) |
| secure in one's belief(expression, adjective, characteristic, quality, strength) |
| self-assertive(adjective, characteristic, quality, strength, determination) |
| serene(adjective, characteristic, quality, strength, determination) |
| tranquil(adjective, characteristic, quality, strength, determination) |