| at ease(expression, adjective, calm, relaxed, tranquil) |
| calm(adjective, relaxed, tranquil, easygoing, serene) |
| calmed(adjective, calm, relaxed, tranquil, easygoing) |
| clearheaded(adjective, calm, relaxed, tranquil, easygoing) |
| collected(adjective, calm, relaxed, tranquil, easygoing) |
| commonsensical(adjective, calm, relaxed, tranquil, easygoing) |
| cool(adjective, calm, relaxed, tranquil, easygoing) |
| cool as cucumber(expression, adjective, idiom, calm, relaxed) |
| disimpassioned(adjective, calm, relaxed, tranquil, easygoing) |
| dispassionate(adjective, calm, relaxed, tranquil, easygoing) |
| easy(adjective, calm, relaxed, tranquil, easygoing) |
| easygoing(adjective, calm, relaxed, tranquil, serene) |
| imperturbable(adjective, calm, relaxed, tranquil, easygoing) |
| keeping a stiff upper lip(expression, adjective, idiom, calm, relaxed) |
| levelheaded(adjective, calm, relaxed, tranquil, easygoing) |
| nonchalant(adjective, calm, relaxed, tranquil, easygoing) |
| placid(adjective, calm, relaxed, tranquil, easygoing) |
| poised(adjective, calm, relaxed, tranquil, easygoing) |
| possessed(adjective, calm, relaxed, tranquil, easygoing) |
| quieted(adjective, calm, relaxed, tranquil, easygoing) |