| unquestioned(adjective, straightforward, precise, understandable) |
| authoritative(adjective, clear, precise, valid, decisive) |
| decisive(adjective, clear, plain, certain, definite) |
| emphatic(adjective, definite, absolute, obvious, unqualified) |
| fathomable(adjective, articulate, understandable, silver-tongued, well-spoken) |
| firm(adjective, clear, certain, sure, unqualified) |
| flat |
| honest(adjective, easy, straightforward, straight, sincere) |
| incontestable(adjective, clear, plain, certain, straightforward) |
| incontrovertible(adjective, clear, sharp, definite, precise) |
| luminous(articulate, understandable, silver-tongued, well-spoken, comprehensible) |
| out-and-out(adjective, clear, exact, certain, definite) |
| recognizable(adjective, clear, simple, sharp, distinct) |
| sharp(adjective, clear, simple, exact, distinct) |
| translucent(adjective, clear, bright, obvious, articulate) |
| true(adjective, clear, sound, firm, plain) |
| vivid(adjective, exact, specific, explicit) |
| defined |
| determined(adjective, clear, firm, exact, certain) |
| irrefutable(adjective, clear, certain, definite, precise) |