| clear as crystal(expression, idiom) |
| clear as day(expression, idiom, intelligibility) |
| coherent(simple, sharp, distinct, articulate, understandable) |
| crystal-clear(adjective, clear, bright, thin, plain) |
| crystal clear(expression, clear, articulate, silver-tongued, well-spoken) |
| definite(clear, sharp, distinct, transparent, well-defined) |
| direct |
| express(simple, sharp, distinct, understandable, well-defined) |
| filmy(adjective, clear, bright, thin, transparent) |
| gauzy(adjective, clear, thin, transparent, sheer) |
| gossamer(adjective, clear, thin, transparent, sheer) |
| hyaline(adjective, clear, thin, plain, transparent) |
| lucent(adjective, clear, simple, sharp, definite) |
| manifest(adjective, sharp, distinct, well-defined) |
| obvious(adjective, clear, sharp, distinct, articulate) |
| simple(sharp, distinct, articulate, understandable, silver-tongued) |
| straightforward(simple, sharp, distinct, understandable, well-defined) |
| thin(adjective, clear, bright, transparent, sheer) |
| translucent(adjective, clear, bright, thin, obvious) |
| unequivocal(simple, sharp, distinct, understandable, well-defined) |