WordCmp.com

forest vs solid ground solid ground vs forest

forest and solid ground both are nouns.

forest is a verb but solid ground is not a verb.

As nouns, solid ground is a hypernym of forest; that is, solid ground is a word with a broader meaning than forest and forest is a type of solid ground with the definitions:
  • land that is covered with trees and shrubs
Other hypernyms of forest include land, dry land, earth, terra firma, ground, biome.
forest (noun) solid ground (noun)
the trees and other plants in a large densely wooded area the solid part of the earth's surface
land that is covered with trees and shrubs
forest (verb) solid ground (verb)
establish a forest on previously unforested land