| full(adjective, complete, simple, total, pure) |
| genuine(total, full, absolute, unqualified, indisputable) |
| imminent(expected, predictable, necessary, inexorable, undeniable) |
| impending(expected, predictable, necessary, inexorable, undeniable) |
| in actuality(expression, adverb, well, absolutely, certainly) |
| in fact(expression, adverb, well, absolutely, certainly) |
| in point of fact(expression, idiom, adverb, well, absolutely) |
| in reality(expression, adverb, well, absolutely, certainly) |
| in spades(expression, absolutely, really, positively, certainly) |
| in the bag(expression, expected, predictable, necessary, inexorable) |
| indeed(adverb, well, just, absolutely, exactly) |
| indisputable(plain, definite, absolute, obvious, distinctive) |
| indubitable(total, plain, full, absolute, unqualified) |
| ineluctable(expected, predictable, necessary, inexorable, undeniable) |
| ineludible(expected, predictable, necessary, inexorable, undeniable) |
| inescapable(expected, predictable, necessary, inexorable, undeniable) |
| infernal(adjective, complete, total, definite, absolute) |
| inflexible(expected, predictable, necessary, inexorable, undeniable) |
| irresistible(expected, predictable, necessary, inexorable, undeniable) |
| irrevocable(expected, predictable, necessary, inexorable, undeniable) |