| stable(adjective, calm, quiet, smooth, reasonable) |
| stoic(adjective, unexcitable) |
| stoical(adjective, calm, quiet, understanding, gentle) |
| stolid(adjective, unexcitable) |
| unemotional(adjective, calm, cool) |
| complacent(adjective, calm, mild, relaxed, steady) |
| easy(adjective, calm, quiet, kind, pleasant) |
| easy-going(adjective, calm, quiet, understanding, smooth) |
| equanimous |
| forbearing(adjective, calm, quiet, understanding, gentle) |
| frigid(adjective, unexcitable) |
| good-natured(adjective, kind, pleasant, friendly, mild) |
| lenient(adjective, calm, quiet, understanding, kind) |
| meek(adjective, calm, quiet, understanding, gentle) |
| numb(adjective, unexcitable) |
| possessed(adjective, calm, quiet, easy, relaxed) |
| practical(calm, sound, reasonable, sensible, rational) |
| rational(adjective, calm, sound, reasonable, sensible) |
| reasonable(adjective, calm, sound, easy, sensible) |
| reserved(adjective, reasonable, restrained, self-controlled, unexcitable) |