2. are bigger

3. more expensive

4. slower

5. better

6. taller

7. thinner

8. stronger

9. more interesting

10. heavier

11. hotter

12. happier

13. more beautiful

14. more difficult

15. older

16. larger

17. worse

18. more important

19. cheapier

20. more boring

2. bigger

3. more expensive

4. slower

5. better

6. taller

7. thinner

8. stronger

9. more interesting

10. heavier

11. hotter

12. happier

13. more beautiful

14. more difficult

15. older

16. larger

17. worse

18. more important

19. cheaper

20. more boring