impertinent matter - inattention
- impossible
- impossible task
- impossible to alter
- impossible to better
- impossible to break
- impossible to calculate
- impossible to change
- impossible to defeat
- impossible to describe
- impossible to explain
- impossible to express
- impossible to influence
- impossible to measure
- impossible to overcome
- impossible to reach
- impossible to resist
- impossible to reverse
- impossible to stop
- impossible to translate
- impossible to understand