staleness

The bread had lost its freshness and was starting to show signs of staleness.

The staleness of the air in the room made it hard to breathe.

The staleness of the jokes made the audience lose interest quickly.

She could feel the staleness of the relationship creeping in.

The staleness of the ideas presented in the meeting was disappointing.

The staleness of the food in the fridge made her decide to order takeout instead.

The staleness of the conversation indicated that it was time to change the topic.

The staleness of the news on the website made her look for more up-to-date sources.

The staleness of the air in the old building made it feel musty and unpleasant.

The staleness of the routine made him crave for some excitement in his life.