confederacy

a loosely organized confederacy of allies

The United States and the Soviet Union were allies in World War II. Aconfederate is a member of a confederacy, a league, or an alliance; sometimes the term signifies a collaborator in a suspicious venture:

The confederacy of tribes worked together to defend against external threats.

The confederacy of nations signed a trade agreement for mutual benefit.

The confederacy of companies collaborated on a new project.

The confederacy of unions negotiated for better working conditions.

The confederacy of schools organized a joint event for students.

The confederacy of clubs hosted a charity fundraiser.

The confederacy of artists collaborated on a public art installation.

The confederacy of researchers shared their findings at a conference.

The confederacy of musicians performed together at a music festival.

The confederacy of states worked together to address environmental issues.