Related formsco·part·ner·ship, noun
Examples from the Web for copartnership
The copartnership with its gains and losses, its struggles and easy sailing was a thing of the past.The Riverman|Stewart Edward White
One year after Mr. Moses left the firm a copartnership was formed with John Martin.Cleveland Past and Present|Maurice Joblin
Near home, there was a store kept by Mr. Kinsey, in copartnership with Mr. Pusey.
Reuben Gray offered himself as sponsor with Hannah, who had no right to refuse this sort of copartnership.Ishmael|Mrs. E. D. E. N. Southworth
I have told you of a proposition, which I have had some thoughts to make as a kind of copartnership in commerce.