anxiety: an uncomfortable feeling of nervousness or worry about something that is happening or might happen in the future
part of speech: noun. Children normally feel a lot of anxiety about their first day at school.
belief: the feeling of being certain that something exists or is true
part of speech: noun. His belief in God gave him hope during difficult times
courage: the ability to control your fear in a dangerous or difficult situation
part of speech: noun. They showed great courage when they found out about their baby's disability.