| clear(adjective, certain, definite, positive, confident) |
| closely |
| conclusive(certain, unquestionable, undisputable) |
| constant(adjective, clear, certain, definite, unquestionable) |
| curiously(unmistakably, drastically, prohibitively) |
| decided(adjective, clear, certain, definite, unquestionable) |
| definite(adjective, clear, certain, sure, unquestionable) |
| drastically(unmistakably, prohibitively) |
| endorsed(adjective, certain, definite, sure, assured) |
| enduring(adjective, clear, certain, definite, unquestionable) |
| enormously(unmistakably, drastically, prohibitively) |
| exceedingly(unmistakably, drastically, prohibitively) |
| exorbitantly(unmistakably, drastically, prohibitively) |
| extremely(unmistakably, drastically, prohibitively) |
| firm(adjective, clear, certain, definite, unquestionable) |
| fixed(adjective, clear, certain, definite, unquestionable) |
| for real(expression, adverb, really, positively, definitely) |
| highly(unmistakably, drastically, terrifically, prohibitively, unequivocally) |
| historical |
| hugely(unmistakably, drastically, terrifically, prohibitively, unequivocally) |