1.

1. different.

2. happier.

3. ability.

4. low.

5. fairness.

6. education.

7. easily.

8. powerful.

2.

happy=happily/-/happiness

able=-/able/ability

low=-/lower/low

fair=fairly/-/fair

educate=educatively/educate/education

easy=easy/-/easiness

power=powerful/power/power