anxious: experiencing worry, unease, or nervousness, typically about an imminent event or something with an uncertain outcome.
Part of speech: adjective: she was extremely anxious about her exams
ashamed: embarrassed or guilty because of one's actions, characteristics, or associations.
Part of speech: adjective: you should be ashamed of yourself
calm: not showing or feeling nervousness, anger, or other strong emotions.
Part of speech:she had to keep calm at all costs