| convinced(adjective, clear, certain, definite, sure) |
| definitive(adjective, straightforward, precise, unambiguous) |
| express(adjective, clear, right, plain, certain) |
| hard(adjective, clear, certain, true, substantial) |
| open(adjective, clear, flat, total, plain) |
| outright(adjective, clear, flat, total, certain) |
| perceptible(clear, plain, physical, material, obvious) |
| perfect(adjective, clear, correct, right, plain) |
| probable |
| reliable(adjective, clear, true, real, absolute) |
| self-evident |
| set(adjective, clear, firm, solid, certain) |
| steadfast(adjective, clear, certain, definite, unquestionable) |
| typical(adjective, correct, right, honest, perfect) |
| uncontested |
| unmistakeable |
| visible |
| accurate(adjective, set, correct, right, honest) |
| affirmative(clear, certain, sure) |
| apodictic(set, certain, unquestionable, indisputable, unassailable) |