freemasonry (n.)
- affiliation
- alignment
- alliance
- amalgamation
- association
- brotherhood
- coalescence
- coalition
- combination
- companionship
- comradeship
- confederacy
- confederation
- consolidation
- copartnership
- federation
- fellowship
- fraternity
- fraternization
- fusion
- hookup
- inclusion
- incorporation
- integration
- league
- merger
- partnership
- sisterhood
- sodality
- sorority
- tie-in
- tie-up
- unification
- union