| backward(adjective, quiet, restrained, modest, humble) |
| unsociable(adjective, unfriendly, reticent, unassuming) |
| antagonistic(adjective, cool, cold, sensitive) |
| bashful(adjective, quiet, restrained, modest, humble) |
| brooding(adjective, cool, cold, sensitive) |
| coy(adjective, quiet, restrained, modest, nervous) |
| demure(adjective, quiet, restrained, modest, humble) |
| inaccessible(adjective, cool, cold, sensitive) |
| inhospitable(adjective, cool, cold, sensitive) |
| introverted(adjective, cool, cold, modest, nervous) |
| modest(adjective, quiet, restrained, humble) |
| nongregarious(adjective, quiet, cool, cold, sensitive) |
| reclusive(adjective, quiet, cool, cold, sensitive) |
| reserved(adjective, quiet, cool, cold, modest) |
| reticent(adjective, quiet, modest, nervous, humble) |
| retiring(adjective, cool, cold, modest, sensitive) |
| secretive(adjective, cool, cold, sensitive) |
| self-effacing(adjective, quiet, restrained, modest, nervous) |
| shrinking(adjective, quiet, modest, nervous, humble) |
| timid(adjective, quiet, cool, cold, modest) |