| disciplined(adjective, calm, quiet, reasonable, sensible) |
| disimpassioned(adjective, calm, relaxed, tranquil, easygoing) |
| disinterested neutral(expression, indifferent, casual, aloof, unemotional) |
| distant(adjective, indifferent, casual, aloof, remote) |
| distinguished |
| dour |
| down-to-earth(adjective, calm, sensible, dark, restrained) |
| drab(adjective, calm, dull, quiet, reasonable) |
| dreary(dull, dark, gloomy, stale, smoky) |
| earthbound |
| easy(adjective, calm, relaxed, tranquil, easygoing) |
| easy going |
| equable(adjective, firm, sensible, solid, steady) |
| eschewing(adjective, calm, quiet, reasonable, sensible) |
| even minded |
| firm(adjective, severe, solid, stable, thoughtful) |
| fixative |
| fixed(adjective, set, firm, solid, stable) |
| for real(expression, adjective, thoughtful, sober, serious) |
| forgoing(adjective, calm, quiet, reasonable, sensible) |