| consonant(adjective, even, rigid, inflexible, consistent) |
| easy(adjective, quiet, kind, smooth, soft) |
| good-natured(adjective, calm, kind, smooth, soft) |
| good-tempered(adjective, calm, kind, smooth, soft) |
| quiet(adjective, calm, cool, smooth, soft) |
| sedate(adjective, calm, quiet, cool, moderate) |
| stabile(adjective, calm, strong, secure, firm) |
| systematic(adjective, calm, steady, even, rigid) |
| conforming |
| flat(adjective, calm, quiet, kind, smooth) |
| impassive(adjective, calm, quiet, cool, moderate) |
| monolithic(adjective, even, rigid, inflexible, consistent) |
| ordered(adjective, even, rigid, inflexible, reliable) |
| reasonable(adjective, calm, sound, right, soft) |
| reposeful(adjective, quiet, cool, still, peaceful) |
| self-possessed(adjective, calm, quiet, cool, sound) |
| undeviating(adjective, quiet, soft, gentle, flat) |
| undifferentiated(adjective, uniform) |
| undiversified(adjective, even, rigid, inflexible, consistent) |
| unemotional(adjective, calm, quiet, cool, moderate) |