| unequivocal(adjective, clear, certain, definite, positive) |
| unerringly(adverb, just, absolutely, completely, quite) |
| unquestionably(adverb, absolutely, really, completely, exactly) |
| utterly |
| valid(adjective, clear, certain, definite, positive) |
| veraciously(adverb, just, absolutely, completely, quite) |
| wholly |
| with certainty(expression, adverb, level, absolutely, certainly) |
| yes |
| abiding(adjective, clear, certain, definite, unquestionable) |
| accurate(certain, unquestionable, undisputable) |
| be sure(adverb, positively, unmistakably, roger, veritably) |
| beyond doubt(expression, adjective, adverb, positively, decided) |
| beyond question(expression, adjective, prearranged, decided, undeniable) |
| bound(certain, unquestionable, undisputable) |
| bound to be(expression, idiom, certain, unquestionable, undisputable) |
| but good(expression, unmistakably, drastically, terrifically, prohibitively) |
| certain(adjective, clear, definite, sure, unquestionable) |
| changeless(adjective, clear, certain, definite, unquestionable) |
| circumstantiated |