| intelligible(adjective, quiet, clear, simple, easy) |
| light(adjective, quiet, clear, weak, smooth) |
| luminous(adjective, clear, bright, plain, brilliant) |
| pure(adjective, clear, fine, bright, clean) |
| recognizable(adjective, clear, simple, sharp, obvious) |
| sincere(adjective, open, direct, free, easy) |
| straight(adjective, open, direct, free, easy) |
| artless(adjective, open, direct, free, easy) |
| coherent(adjective, simple, sharp, distinct, articulate) |
| definite(adjective, clear, simple, sharp, plain) |
| forthright(adjective, open, free, honest, plain) |
| palpable(adjective, clear, simple, sharp, plain) |
| simple(adjective, clear, easy, sharp, clean) |
| tangible(adjective, plain, obvious, manifest, evident) |
| transpicuous(adjective, clear, simple, sharp, distinct) |
| undisguised(adjective, open, direct, free, easy) |
| vaporous(adjective, dim, thick, gray, airy) |
| visible(adjective, clear, plain, obvious, manifest) |
| absolute |
| articulate(adjective, obvious, visible, apparent, understandable) |