Self-Confidence

noun a feeling of uncertainty or lack of confidence in oneself

• Self-doubt can hinder one's ability to achieve their goals.
• I struggle with self-doubt when it comes to public speaking.
• I always have major self-doubt before a big test.
• Self-doubt is like a dark cloud that follows me around.

verb Trusting is a present participle form of the verb trust, which means to have confidence in or rely on someone or something.

adjective Trusting can also be used as an adjective to describe someone who has a tendency to trust others easily.

• Trusting someone with sensitive information requires a high level of confidence in their integrity.
• I'm not sure about trusting him with the keys to the house while we're away.
• I wouldn't recommend trusting that guy, he seems a bit shady.
• Trusting your instincts can often lead to making the right decisions in difficult situations.