| express(adjective, clear, simple, sharp, certain) |
| factual(clear, certain, sure) |
| fast |
| good |
| immutable |
| inalienable |
| inescapable(adjective, certain, unquestionable, undisputable) |
| infallible(adjective, clear, certain, valid, dependable) |
| lucid(simple, sharp, distinct, understandable, well-defined) |
| overwhelming |
| perceptible(adjective, clear, sharp, plain, distinct) |
| perspicuous(simple, sharp, distinct, understandable, well-defined) |
| persuasive(reasonable, solid, realistic, credible) |
| powerful(reasonable, solid, realistic, persuasive, credible) |
| rational(reasonable, solid, realistic, persuasive, credible) |
| reasonable(clear, plain, solid, realistic, obvious) |
| reliable(adjective, clear, reasonable, valid, indisputable) |
| set(adjective, clear, certain, definite, valid) |
| sound(adjective, clear, reasonable, solid, certain) |
| steady(clear, certain, definite, stability, unquestionable) |