1. The system of combination, specially among workmen in their own interest.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• unionest,
• unioinise,
• unionyse,
• ynionism,
• uinionism,
• unjionism,
• uniuonism,
• unioonism,
• unioinism,
• uinonism,
• unoinism,
• cinconism,
• uphonism,
• Quyninism,
• Skiolism,
• unifornism,
• uniforism,
• Cantionism,
• Nutrionism,
• Cyfonism

• unhinged,
• unionized,
• unionist,
• unhinge,
• unionise,
• unionize,
• unionised.

The adjective form of the word "unionism" is "unionistic".

The plural form of the word "unionism" is "unionisms".

The singular form of the word "unionism" is "unionism".