| restrained(adjective, reasonable, self-controlled, resigned, stoical) |
| self-contained |
| sensible(adjective, calm, sound, reasonable, moderate) |
| staid(adjective, unexcitable) |
| still(adjective, calm, easy, mild, relaxed) |
| tolerant(adjective, calm, quiet, understanding, kind) |
| unexcited(adjective, calm, quiet, cool, easy) |
| unhurried(adjective, mild, relaxed, tolerant, laid-back) |
| unimpassioned(adjective, pleasant, reasonable, moderate, mild) |
| accommodating(adjective, calm, quiet, understanding, gentle) |
| acquiescent(adjective, kind, pleasant, friendly, cheerful) |
| agreeable(adjective, calm, quiet, kind, smooth) |
| aloof(adjective, unexcitable) |
| altruistic(adjective, kind, pleasant, friendly, cheerful) |
| amenable(mild, relaxed, tolerant, laid-back, permissive) |
| amiable(adjective, kind, pleasant, friendly, cheerful) |
| apathetic(adjective, unexcitable) |
| at ease(expression, adjective, calm, quiet, easy) |
| at peace(expression, adjective, calm, quiet, easy) |
| balanced(adjective, calm, sound, reasonable, sensible) |