| cozy(adjective, calm, quiet, light, smooth) |
| credulous(adjective, open, simple, easy, plain) |
| crisp(sharp, exact, specific, explicit, cutting) |
| crude |
| cursive(adjective, calm, quiet, light, smooth) |
| cushy(adjective, calm, quiet, light, smooth) |
| dead |
| dead-level(open, honest, true, straightforward, straight) |
| dead ahead |
| dear(open, honest, true, straightforward, straight) |
| decent(honest, fair, straight, moral, upright) |
| dependable(adjective, sound, honest, proper, noble) |
| distinct(sharp, exact, obvious, explicit, visible) |
| distinguishable(exact, obvious, specific, explicit, visible) |
| due |
| due north |
| dull |
| easeful(adjective, calm, quiet, light, smooth) |
| effortless(adjective, calm, quiet, light, smooth) |
| equitable(open, honest, fair, straightforward, blunt) |