Scrub and Underbrush

Scrub noun - A living thing much smaller than others of its kind.

Underbrush is a synonym for scrub in brush topic. In some cases you can use "Underbrush" instead a noun "Scrub", when it comes to topics like nature, bushes, undergrowth.

Nearby Words: scrubby, scrubland

Underbrush noun - The brush (small trees and bushes and ferns etc.) growing beneath taller trees in a wood or forest.

Scrub is a synonym for underbrush in brush topic. You can use "Scrub" instead a noun "Underbrush", if it concerns topics such as bushes.