| clear-headed(adjective, calm, dull, temperate, peaceful) |
| logical(adjective, good, sound, reasonable, sensible) |
| matter-of-fact(adjective, calm, hard, cool, sound) |
| measured(adjective, calm, quiet, soft, reasonable) |
| pragmatic(adjective, hard, sound, tough, reasonable) |
| reserved(adjective, calm, dull, cool, soft) |
| unexcited(adjective, calm, dull, quiet, easy) |
| dismal(adjective, dull, soft, flat, dark) |
| even-tempered(adjective, calm, pleasant, reasonable, easy) |
| hard(adjective, sound, tough, reasonable, severe) |
| levelheaded(adjective, calm, good, dull, hard) |
| mild(adjective, calm, quiet, reasonable, moderate) |
| neutral(adjective, calm, quiet, colour, reasonable) |
| plain(adjective, calm, dull, tough, soft) |
| prosaic(adjective, hard, sound, tough, moderate) |
| restrain(verb, moderate, soften, dilute, moderation) |
| soft(adjective, calm, dull, quiet, reasonable) |
| straight(adjective, reasonable, moderate, honest, sensible) |
| teetotal(adjective, temperate, abstemious, ascetic, clear-headed) |
| wise(adjective, good, sound, reasonable, smart) |