Autogenous and Dead-end

Autogenous adjective - Originating within the body.

Dead-end and autogenous are semantically related. In some cases you can use "Dead-end" instead an adjective "Autogenous".

Dead-end adjective - Lacking opportunities for development or advancement.

Autogenous and dead-end are semantically related. Sometimes you can use "Autogenous" instead an adjective phrase "Dead-end".