| imperceivable(unknowing, hermetical, unbriefed) |
| impracticable(impractical, half-baked, doomed) |
| impractical(impulsive, half-baked, doomed, unplanned, ill-considered) |
| imprudent(impractical, half-baked, doomed) |
| in a corner(expression, idiom, unknowing, hermetical, unbriefed) |
| in chambers(expression, unknowing, hermetical, unbriefed) |
| in privacy(expression, unknowing, hermetical, unbriefed) |
| in private(expression, unknowing, hermetical, unbriefed) |
| in secret(expression, unknowing, hermetical, unbriefed) |
| in the background(expression, idiom, unknowing, hermetical, unbriefed) |
| inappropriate(impractical, half-baked, doomed) |
| indiscreet(impulsive, impractical, half-baked, doomed, unplanned) |
| insane(foolish, crazy, impractical, half-baked, doomed) |
| light-headed |
| light-minded |
| loony(foolish, impractical, unintelligent, half-baked, doomed) |
| manacled |
| nonsensical(foolish, impractical, unintelligent, half-baked, doomed) |
| not informed(expression, unknowing, hermetical, unbriefed) |
| not knowing(expression, unknowing, hermetical, unbriefed) |