| reserved(adjective, close, quiet, cool, soft) |
| tight-lipped(adjective, close, quiet, soft, low) |
| uncommunicative(adjective, close, quiet, cool, soft) |
| closemouthed(adjective, quiet, still, reserved) |
| quiet(adjective, close, soft, gentle, low) |
| mute(adjective, close, quiet, soft, low) |
| unsociable(adjective, quiet, unfriendly, reserved) |
| buttoned up(verb, expression, adjective, phrasal verb, close) |
| unforthcoming(adjective, quiet, cool, cold, restrained) |
| aloof(quiet, gentle, unfriendly, reserved) |
| antagonistic(adjective, cool, cold, sensitive) |
| bashful(quiet, gentle, restrained, peaceful) |
| brooding(adjective, cool, cold, sensitive) |
| clammed up(expression, adjective, close, quiet, soft) |
| cold(quiet, gentle, unfriendly, aloof) |
| confused(adjective, closed, sheep) |
| cool(quiet, gentle, unfriendly, aloof) |
| distant(quiet, gentle, cold, unfriendly) |
| easy-going(adjective, cool, cold, sensitive) |
| hostile(adjective, cool, cold, sensitive) |