Answer:
1. confidence in one's own abilities or character
2. a feeling of trust in one's abilities, qualities, and judgment
3. reliance on one's own powers and resources rather than those of others
4. to be uncertain about
5. the state of being uncertain (aka doubt)
6. an inclination to believe that people are motivated purely by self-interest; skepticism
7. acceptance of defeat without struggle
8. a loss of confidence or enthusiasm
9. a feeling or state of despair
10. a tendency to see the worst aspect of things or believe that the worst will happen