| indisputable(adjective, ideal, accepted, all time, the best) |
| unchallenged(adjective, ideal, accepted, all time, the best) |
| undeniable(adjective, ideal, accepted, all time, the best) |
| certain(adjective, ideal, accepted, all time, the best) |
| unquestionable(adjective, ideal, all time, the best) |
| incontrovertible(adjective, ideal, accepted, all time, the best) |
| sure(adjective, ideal, accepted, all time, the best) |
| uncontested(adjective, certainty, ideal, accepted, all time) |
| unquestioned(adjective, solid, certain, sure, certainty) |
| incontestable(adjective, ideal, accepted, all time, the best) |
| unequivocal(adjective, ideal, accepted, all time, the best) |
| clear-cut(adjective, definite, ideal, all time, the best) |
| undoubted(adjective, certain, straightforward, precise, sure) |
| notorious |
| accepted(adjective, solid, certain, common, consistent) |
| definite(adjective, certain, straightforward, precise, sure) |
| indubitable(adjective, certain, straightforward, precise, sure) |
| undisputable(adjective, ideal, accepted, all time, the best) |
| inarguable(adjective, ideal, all time, the best) |
| irrefragable(adjective, ideal, all time, the best) |