Rigid

The new manager was rigid in his approach to problem-solving.

The rules for the spelling bee were rigid and could not be changed mid-competition.

The evidence presented in court was rigid and left no room for doubt.

The historical timeline was presented in a rigid, chronological order.

The frozen vegetables were rigid and hard to cut.

The company's policies are very rigid and leave no room for flexibility.

The military has a rigid code of conduct that must be followed at all times.

The hospital has a rigid visiting hours policy for patients.

The boss had rigid expectations for the new employees.

The airline has a rigid policy regarding carry-on baggage size.

The coach has a rigid training schedule for the athletes.

The rigid steel beam supported the weight of the bridge.

The company's rigid policy on refunds frustrated customers.

The rigid plastic container protected the fragile object inside.

The car's rigid frame prevented it from being damaged in the accident.

The rigid metal lock prevented unauthorized access to the building.

The rigid deadline for the project left no time for revisions.

The rigid wooden fence kept the animals out of the garden.