| austere |
| bare |
| bare-faced(open, direct, free, honest, plain) |
| blah(adjective, calm, dull, simple, plain) |
| blank(adjective, cool, detached, sober, unfeeling) |
| blase(adjective, cold, dead, apathy, passive) |
| bold(open, direct, free, honest, plain) |
| both feet on the ground(expression, idiom, applied, hands-on, real-world) |
| brazen(open, direct, free, honest, plain) |
| callous(adjective, cool, cold, cruel, unfriendly) |
| canny(adjective, reasonable, rational, sober, wise) |
| categorical(adjective, honest, straightforward, straight, sincere) |
| chaste |
| chill(adjective, cool, detached, blank, sober) |
| classical |
| cold fish(expression, adjective, cool, detached, blank) |
| commonsense(adjective, hard, sound, reasonable, sensible) |
| completely honest(expression, open, direct, free, honest) |
| composed(adjective, calm, cool, blank, aloof) |
| conscious(adjective, reasonable, rational, sober, wise) |