She disdains his taste in music.

She was disdaining his offer to help.

She showed disdaining towards his proposal.

Her disdainfulness towards others was evident in her condescending remarks.

She gave him a disdainous look.

He looked at her disdainously.

Her behavior was disdainable and earned her the disapproval of her peers.

The disdainings of the crowd were evident as they turned their backs on the speaker.

He disdaineth the opinions of others.

You disdainest my opinion.