SynonymDefinitionAntonym.com - English Synonym Dictionary

The gradual beginning or coming forth

Vegetation that has grown

Something grown or growing

(biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level

A progression from simpler to more complex forms

A process of becoming larger or longer or more numerous or more important

(pathology) an abnormal proliferation of tissue (as in a tumor)