diffusionism

As an adjective evolutionary

is of or relating to evolution.

As a noun diffusionism is

the belief that changes in one culture are caused by diffusion of ideas from another, especially the west.

As nouns the difference between terms and diffusionism

is that terms is while diffusionism is the belief that changes in one culture are caused by diffusion of ideas from another, especially the west.

As a noun diffusionism

is the belief that changes in one culture are caused by diffusion of ideas from another, especially the west.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between euhemerism and diffusionism

is that euhemerism is a belief attributing the origins of the gods to the deification of heroes after their deaths while diffusionism is the belief that changes in one culture are caused by diffusion of ideas from another, especially the west.

As nouns the difference between evolutionism and diffusionism

is that evolutionism is any of several theories that explain the evolution of systems or organisms while diffusionism is the belief that changes in one culture are caused by diffusion of ideas from another, especially the West.

As nouns the difference between diffusionism and diffusionist

is that diffusionism is the belief that changes in one culture are caused by diffusion of ideas from another, especially the west while diffusionist is a proponent of diffusionism.

As an adjective diffusionist is

of or pertaining to diffusionism.