| cool(adjective, calm, quiet, reasonable, moderate) |
| composed(adjective, calm, close, quiet, reasonable) |
| stoic(adjective, cool, tolerant, unemotional, enduring) |
| serene(adjective, calm, close, quiet, gentle) |
| calm(adjective, quiet, cool, reasonable, moderate) |
| peaceful(adjective, reserved) |
| placid(adjective, calm, close, quiet, gentle) |
| tranquil(adjective, calm, quiet, relaxed, casual) |
| controlled(adjective, calm, close, quiet, reasonable) |
| collected(adjective, calm, close, quiet, reasonable) |
| dispassionate(adjective, calm, quiet, cool, reasonable) |
| self-possessed(adjective, calm, quiet, relaxed, casual) |
| self-restrained(adjective, close, quiet, reasonable, moderate) |
| unruffled(adjective, calm, quiet, relaxed, casual) |
| aloof(adjective, calm, close, quiet, cool) |
| imperturbable(adjective, calm, quiet, cool, relaxed) |
| level-headed(adjective, calm, casual, unruffled, nonchalant) |
| mild(adjective, calm, close, quiet, reasonable) |
| quiet(adjective, calm, close, reasonable, gentle) |
| restrained(adjective, calm, quiet, reasonable, gentle) |