All answers end with 'city'. Ex: the city that is truthful is 'veracity'.
All answers contain 8 letters.

1. What city is full up?

-2. What city is monstrous?

3. What city is bold?

4. What city is lively?

5. What's the city that doesn't have much of anything?

6. What city holds on tightly?

-7. What city is speedy?

8. What city is very fierce?

9. What city is very wise?

-10. What city is speedy?

10. What city is speedy? Velocity

Good one.

7 - velocity

2. atrocity

Merci.