| unemotional(adjective, calm, cool, tough, rational) |
| unruffled(adjective, calm, quiet, reasonable, sensible) |
| composed(adjective, calm, quiet, reasonable, moderate) |
| cool(adjective, calm, reasonable, moderate, restrained) |
| collected(adjective, calm, quiet, reasonable, moderate) |
| dispassionate(adjective, calm, cool, reasonable, moderate) |
| moderate(adjective, reasonable, mild, agreeable, restrained) |
| temperate(adjective, calm, reasonable, moderate, restrained) |
| undisturbed(calm, excitability) |
| passionless(adjective, cool, unfriendly, aloof, distant) |
| rational(adjective, calm, quiet, reasonable, sensible) |
| reserved(adjective, calm, cool, reasonable, moderate) |
| sober(adjective, calm, dull, cool, tough) |
| unexcited(adjective, calm, quiet, reasonable, sensible) |
| cold(adjective, calm, cool, tough, dark) |
| emotionless(adjective, cool, tough, rational, straightforward) |
| sedate(adjective, calm, quiet, reasonable, sensible) |
| unperturbed(adjective, excitability) |
| frigid(adjective, cool, detached, blank, sober) |
| impassive(adjective, calm, cool, tough, restrained) |