Autogenous is an adjective that refers to something that originates within itself, or self-generating. Synonyms for autogenous include self-produced, self-created, self-propagating, and self-originating. It can also be described as self-sustaining, self-fueling, self-contained, and self-sufficient. Other synonyms for autogenous might be internal, inherent, innate, and inherent. These words all describe the concept of something being created or originating from within itself, without external influence or intervention. Autogenous can be applied to a range of contexts, such as biology, chemistry, engineering and manufacturing. The various synonyms for autogenous give us a deeper understanding of the intricacies of the phenomenon in question.