Impossible Level 1 Answers:
1. slippery, like soap (11 letters) SAPONACEOUS
2. repetition of an idea (9 letters) TAUTOLOGY
3. one with a quick temper (8 letters) FIREBALL
4. bombastic (7 letters) OROTUND
5. make wet and dirty (7 letters) DRAGGLE
6. kapok source (5 letters) CEIBA
7. external part of the ear (5 letters) PINNA