Rough and Unregularity

Rough noun - The part of a golf course bordering the fairway where the grass is not cut short.

Unregularity and rough are semantically related. In some cases you can replace term "Unregularity" with "Rough", this nouns are similar.

Nearby Words: roughly, roughness, roughen, roughening, roughed

Unregularity noun - Not characterized by a fixed principle or rate; at irregular intervals.

Rough and unregularity are semantically related. Sometimes you can use "Rough" instead a noun "Unregularity".