vexatiousness

Example:The persistent neighbor's barking dogs were a constant nuisance to the entire block.

Definition:Something persistently offensive, annoying, or troublesome. It causes irritation, disturbance, or annoyance.

Example:The new software was so troublesome that many employees had to call support for assistance every day.

Definition:Causing annoyance or difficulty.

Example:The endless discussion was so wearisome that even the most engaged attendee began to nod off.

Definition:Causing or liable to cause weariness; tedious.