| solemn(adjective, calm, cool, sensible, dark) |
| solid(adjective, firm, certain, stable, fixed) |
| sound(adjective, calm, firm, sensible, solid) |
| together(adjective, calm, quiet, relaxed, casual) |
| unimpassioned(adjective, calm, sensible, dark, restrained) |
| unshaken(adjective, firm, solid, stable, fixed) |
| pacific(adjective, calm, quiet, cool, sensible) |
| casual(adjective, calm, cool, relaxed, restrained) |
| firm(adjective, solid, stable, fixed, sturdy) |
| hard-boiled(adjective, calm, sensible, dark, cold) |
| hardened(adjective, cool, cold, cruel, blank) |
| inactive(adjective, quiet, cool, still, peaceful) |
| insensitive(adjective, unfeeling, unsympathetic, pitiless, hardhearted) |
| insouciant(adjective, calm, cool, relaxed, casual) |
| meek(adjective, calm, quiet, gentle, restrained) |
| neutral(adjective, calm, quiet, cool, moderate) |
| numb(adjective, unexcitable) |
| poker-faced(adjective, calm, cool, detached, blank) |
| practical(adjective, calm, sensible, dark, restrained) |
| reposeful(adjective, quiet, cool, still, peaceful) |