The co-genetic relationship between the two species is evident in their similar genetic makeup.

The two sounds co-articulate to create a unique sound.

She co-oped at a local farm during the summer.

She is co-oping at a local company for the summer.

She is a co-owner of the company.

She worked as a co-screenwriter on the film.

The co-screenwriters worked together to create a compelling script.

She is co-authoring a book with her colleague.

She co-authored a book with her colleague.

The co-authors worked together to write the research paper.