Turnabouts are word reversals. Given the clues listed below, your challenge is to determine what the word reversals are.
Example: Reverse a snare and get a portion; trap --> part

-1. Reverse a beating and get a sport.
-2. Reverse a circulation and get a mammal
-3. Reverse consequently and get a fairy tale monster
-4. Reverse an element and get a red algae
-5. Reverse mental tension and get sweet dishes
-6. Reverse a seed vessel and get a 3D scene [8 letter words]
-7. Reverse present and get scorned
-8. Reverse a drinking device and get many growths
-9. Reverse cease and get cooking devices
-10. Reverse existed and get an evil spirit
-11. Reverse a baby need and get reimbursed
-12. Reverse a mentally unstable condition and get stupefy