1. small -> smaller (nhỏ)

2. large -> larger (lớn)

3. early -> earlier (sớm)

4. powerful -> more powerful (quyền lực)

5. much -> more (nhiều)

6. bright -> brighter (sáng)

7. few -> fewer (ít)

8. many -> more (nhiều)

9. far -> farther (xa)

10. wet -> wetter (ướt)

11. pretty -> prettier (xinh)

12. frightening -> more frightening (sợ)