| uncommunicative(adjective, dull, close, quiet, gentle) |
| canny(adjective, restrained, hesitant, reserved, cautious) |
| cool(adjective, quiet, gentle, aloof, reserved) |
| gingerly(adjective, restrained, hesitant, reserved, cautious) |
| heedful(adjective, cautious, tactful, circumspect) |
| politic(adjective, decide, vague, cautious, wary) |
| precautious(adjective, cautious, tactful, circumspect) |
| safe(adjective, restrained, hesitant, reserved, cautious) |
| self-controlled(adjective, restraint, reserved) |
| self-restrained(adjective, restraint, reserved) |
| unclear |
| unrevealing(adjective, decide, vague, wary, guarded) |
| watchful(adjective, restrained, hesitant, reserved, cautious) |
| clammed up(verb, expression, adjective, phrasal verb, decide) |
| controlled(adjective, quiet, moderate, gentle, restraint) |
| even-steven(adjective, decide, vague, wary, guarded) |
| impartial(adjective, moderate, balanced, unbiased, nonaligned) |
| incommunicative |
| indeterminate |
| middle-of-the-road(adjective, moderate, decide, vague, wary) |