She was in a confident mood.

I was confident until I saw her.

He was overly confident.

She's confident about her choices.

I am confident of success.

He is a confident leader.

She gradually became more confident.

She has a confident attitude.

You can do it, be confident!

You look confident in that outfit.

I am confident in my abilities.

He appeared confident in the interview.

He walked with a confident posture.

She sounded confident during the presentation.

She spoke in a confident tone.