| low(adjective, calm, dull, quiet, mean) |
| measured(adjective, calm, quiet, soft, reasonable) |
| mild-tempered(adjective, nature, quiet, understanding, gentle) |
| milky(adjective, nature, temper, shy) |
| milquetoast(adjective, quiet, gentle, humble, tasteless) |
| minor(adjective, weak, soft, slight, gentle) |
| obeisant(adjective, kind, soft, pleasant, gentle) |
| open-minded(adjective, kind, caring, compassionate) |
| polite(adjective, calm, quiet, kind, smooth) |
| reserved(adjective, calm, close, quiet, simple) |
| restrained(adjective, calm, close, quiet, reasonable) |
| retiring(adjective, calm, dull, quiet, mean) |
| salubrious |
| satisfied(adjective, feature, state, calm, quiet) |
| sedate(adjective, calm, close, quiet, cool) |
| self-effacing(adjective, quiet, modest, humble, meek) |
| sheepish(adjective, quiet, modest, humble, meek) |
| softening |
| softhearted(adjective, calm, good, kind, soft) |
| spiritless(adjective, dull, quiet, weak, kind) |