She couldn't hide her discontentment with the decision.

Her discontentedness with her job led her to search for a new career.

She looked at him discontentedly.

There were many discontentions among the team members.

The discontentments of the employees were evident in their low morale and productivity.

He expressed his discontentive feelings towards the current political situation.

The discontentations of the employees were evident in their constant complaints.

His discontentation with the current situation was evident.

He discontenteth with his current job.