| trusty(adjective, good, strong, honest, solid) |
| unanswerable(adjective, ideal, all time, the best) |
| unquestioned(adjective, complete, firm, sure, obedient) |
| absolutely |
| bound(adjective, definite, fixed, unquestionable, guaranteed) |
| definitive(adjective, clear, correct, plain, exact) |
| factual(adjective, correct, honest, pure, true) |
| flat(adjective, change, total, energetic, definite) |
| for sure(expression, idiom) |
| predetermined(adjective, determined, near, usual, regular) |
| some(adjective, pronoun, special, individual, various) |
| unchallengeable(adjective, ideal, all time, the best) |
| uncontested(adjective, ideal, all time, the best) |
| undisputable(adjective, certain, true, ideal, all time) |
| unqualified(adjective, clear, complete, flat, firm) |
| verifiable(adjective, reasonable, sensible, natural, obvious) |
| assuredly |
| authoritative(adjective, pure, original, real, genuine) |
| cogent(adjective, ideal, all time, the best) |
| definitely |