| soft(calm, quiet, reasonable, mild, controlled) |
| steady(adjective, calm, quiet, reasonable, mild) |
| subdued(calm, quiet, reasonable, mild, controlled) |
| tasteful(adjective, calm, quiet, reasonable, mild) |
| temperate(calm, quiet, reasonable, mild, controlled) |
| unaffable(adjective, calm, quiet, reasonable, mild) |
| undemonstrative(calm, quiet, reasonable, mild, controlled) |
| under control(expression, adjective, calm, quiet, reasonable) |
| under wraps(expression, adjective, calm, quiet, reasonable) |
| unexcessive(adjective, calm, quiet, reasonable, mild) |
| unexpansive(adjective, calm, quiet, reasonable, mild) |
| unextreme(adjective, calm, quiet, reasonable, mild) |
| unobtrusive(adjective, calm, quiet, reasonable, mild) |
| uptight(adjective, calm, quiet, reasonable, mild) |
| withdrawn(calm, quiet, reasonable, mild, controlled) |
| bottled-up(adjective, repressed, stifled) |
| caged(adjective, restrained, captive, confined, imprisoned) |
| captive(adjective, restrained, confined, imprisoned, caged) |
| closed in(expression, adjective, restrained, captive, confined) |
| cold(adjective, subdued, self-conscious) |