Hint: Things water does
The answer to this puzzle is:
1. WASH
2. SPRAY
3. ICE
4. CLEAN
5. RISE
6. OVERFLOW
7. FREEZE
8. CONDENSE
9. ROAR
10. SATURATE
11. RIPPLE
2. SPRAY
3. ICE
4. CLEAN
5. RISE
6. OVERFLOW
7. FREEZE
8. CONDENSE
9. ROAR
10. SATURATE
11. RIPPLE