| sure(adjective, adverb, certain, definite) |
| accurate(adjective, certain, unquestionable, indisputable) |
| apodictic(adjective, certain, unquestionable, indisputable) |
| can bet on it(expression, adjective, certain, unquestionable) |
| certain(adjective, definite, sure, indisputable) |
| double-checked(adjective, certain, unquestionable, indisputable) |
| evident(adjective, certain, definite, unquestionable) |
| inarguable(adjective, certain, definite, indisputable) |
| incontestable(adjective, certain, definite, indisputable) |
| indubitable(adjective, certain, definite, unquestionable) |
| invincible(adjective, certain, unquestionable, indisputable) |
| ironclad(adjective, certain, unquestionable, indisputable) |
| irrebuttable(adjective, certain, unquestionable, indisputable) |
| irresistible(adjective, certain, unquestionable, indisputable) |
| nof ifs ands or buts(expression, adjective, certain, unquestionable) |
| obvious(adjective, certain, definite, unquestionable) |
| odds-on(certain, unquestionable, indisputable, unassailable) |
| positive(adjective, certain, definite, unquestionable) |
| proven(adjective, certain, definite, unquestionable) |
| unanswerable(adjective, certain, sure, indisputable) |