8. Truth

N: truth

V: -

Adj: truthful

Adv: truthfully

9. Support

N: support

V: support

Adj: supportive

Adv: supportively

10. Chemical

N: chemical

V: -

Adj: chemical

Adv: chemically

11. Awareness

N: awareness

V: -

Adj: aware

Adv: -

12. Environment

N: environment

V: -

Adj: environmental

Adv: environmentally

13. Perform

N: performance

V: perform

Adj: performing

Adv: -

14. Talent

N: talent

V: -

Adj: talented

Adv: -

15. Contest

N: contest

V: contest

Adj: contestable

Adv: x