Rigidness and Stiffness

Rigidness noun - The quality or state of being demanding or unyielding (as in discipline or criticism).

Stiffness and rigidness are semantically related in hardness topic. In some cases you can use "Stiffness" instead a noun "Rigidness", when it comes to topics like rigidity.

Stiffness noun - The physical property of being inflexible and hard to bend.

Rigidness and stiffness are semantically related in hardness topic. You can use "Rigidness" instead a noun "Stiffness", if it concerns topics such as rigidity.

Nearby Words: stiff, stiffen, stiffly, stiffing