| coldhearted(adjective, unfeeling, hard-hearted, nowhere, obdurate) |
| detached(adjective, cool, unfriendly, blank, sober) |
| dry(adjective, tough, rational, straightforward, sober) |
| dull(adjective, tough, rational, straightforward, sober) |
| equable(adjective, pleasant, reasonable, moderate, mild) |
| even-tempered(adjective, pleasant, reasonable, moderate, mild) |
| flat(adjective, cool, tough, rational, straightforward) |
| frosty(adjective, cool, aloof, distant, lukewarm) |
| immovable(adjective, cool, detached, blank, sober) |
| impersonal(adjective, cool, tough, rational, straightforward) |
| mundane(adjective, tough, rational, straightforward, sober) |
| nonemotional(adjective, cool, detached, blank, sober) |
| objective(adjective, tough, rational, straightforward, sober) |
| philosophical |
| plain(adjective, calm, tough, dark, restrained) |
| prosaic(adjective, tough, rational, straightforward, sober) |
| prosy(adjective, tough, rational, straightforward, sober) |
| quiet(adjective, calm, reasonable, sensible, dark) |
| reasonable(adjective, calm, quiet, moderate, sensible) |
| serene(adjective, calm, quiet, reasonable, sensible) |