| clear-headed(adjective, calm, sensible, dark, restrained) |
| coarse(adjective, simple, unsophisticated, unpretentious, funky) |
| cold(adjective, calm, tough, sensible, dark) |
| cold-blooded(adjective, tough, rational, straightforward, sober) |
| collected(adjective, calm, sensible, dark, restrained) |
| commonsense(adjective, hard, sound, reasonable, sensible) |
| composed(adjective, calm, sensible, restrained, thoughtful) |
| conscious(adjective, reasonable, rational, sober, wise) |
| consequent(adjective, reasonable, rational, sober, wise) |
| constrained(adjective, calm, sensible, dark, restrained) |
| constructive(reasonable, useful, realistic, applied, hands-on) |
| crude(adjective, simple, plain, unsophisticated, unpretentious) |
| deadpan(adjective, tough, rational, straightforward, sober) |
| demure |
| detached |
| disciplined(adjective, calm, sensible, dark, restrained) |
| discreet(adjective, reasonable, plain, modest, rational) |
| discriminating(adjective, reasonable, rational, sober, wise) |
| doable(reasonable, useful, realistic, applied, hands-on) |
| down(adjective, simple, plain, modest, unaffected) |