Leeriness

His leeriness behavior was making everyone in the room uneasy.

The student's leeriness look made the teacher question what was going on.

The landlord's leeriness rent increase seemed unjustified.

The contractor's leeriness put the project at risk.

The sudden change in behavior of the new colleague aroused leeriness in the team.

He tried to hide his leeriness, but his eyes gave him away.