| perceptible(sharp, distinct, well-defined) |
| sharp(adjective, clear, simple, easy, definite) |
| unmistakable(adjective, simple, sharp, plain, distinct) |
| well-defined(adjective, clear, sharp, distinct) |
| unambiguous(adjective, simple, sharp, distinct, obvious) |
| accessible(adjective, plain) |
| conspicuous(simple, sharp, distinct, understandable, well-defined) |
| evident(adjective, simple, sharp, distinct, obvious) |
| knowable(adjective, simple, sharp, plain, distinct) |
| neat(adjective, easy) |
| obvious(adjective, simple, sharp, distinct, manifest) |
| open(adjective, obvious, manifest, evident) |
| patent(adjective, simple, sharp, plain, distinct) |
| strong(adjective, plain) |
| cloudless |
| manifest(adjective, simple, sharp, distinct, obvious) |
| open-and-shut(adjective, plain, obvious, manifest, broad) |
| palpable(adjective, simple, sharp, plain, distinct) |
| tangible(adjective, plain, obvious, manifest, evident) |
| transparent(adjective, simple, sharp, plain, distinct) |