Hardness and Roughness

Hardness noun - Something that is a cause for suffering or special effort especially in the attainment of a goal.

Roughness and hardness are semantically related In some cases you can use "Roughness" instead a noun "Hardness".

Nearby Words: hard, harden

Roughness noun - A harsh or sharp quality.

Hardness and roughness are semantically related in quality of being rough in conduct topic. Sometimes you can use "Hardness" instead a noun "Roughness".

Nearby Words: rough, roughen, roughing