Roundness and Wideness

Roundness noun - The property possessed by a line or surface that is curved and not angular.

Wideness and roundness are semantically related In some cases you can use "Wideness" instead a noun "Roundness".

Wideness noun - The property of being wide; having great width.

Roundness and wideness are semantically related in abundance topic. Sometimes you can use "Roundness" instead a noun "Wideness", if it concerns topics such as fullness.