A “thwop” is supposedly the sound when you serve mashed potatoes, like when you throw it off your spoon. So, you can word it as a serving of mashed potatoes or the sound of serving mashed potatoes.
1. English is spoken all over the world.
2. Children under sixteen are not admitted by us.
3.Let the bill be paid today.
4. A novel was read by me yesterday.
5. The box is cleared three times a day by postman.
6. I am greatly astonished by your behavior.
7. Let it be told to them to leave the room at once.
8. Great things are done by great men.
9. A letter is being written by her.
The root word is "alter" and the affix is "Nate"