affiliate (n.)
- ally
- arm
- associate
- band
- bound
- branch
- brother
- bunch
- cabal
- cardholder
- carry
- chapter
- club
- collateral
- combine
- committeeman
- comrade
- concert
- concord
- confederate
- conjugate
- conventioneer
- couple
- division
- embrace
- enlistee
- enrollee
- enter
- father
- federate
- fellow
- fuse
- gang
- initiate
- insider
- join
- joiner
- league
- local
- lodge
- married
- member
- offshoot
- organ
- pair
- parallel
- partner
- pass
- pledge
- post
- sister
- unite
- wed
- wing
affiliate (v.)
- accept
- acculturate
- admit
- adopt
- ally
- amalgamate
- approve
- arm
- assimilate
- associate
- band
- bound
- branch
- bunch
- cabal
- carry
- centralize
- club
- coact
- coalesce
- collaborate
- collude
- combine
- concert
- concord
- concur
- confederate
- conjugate
- consociate
- consolidate
- conspire
- cooperate
- corporate
- couple
- embrace
- enlist
- enroll
- enter
- espouse
- father
- federalize
- federate
- fuse
- gang
- harmonize
- initiate
- join
- league
- lodge
- married
- marry
- member
- merge
- naturalize
- organize
- pair
- parallel
- partner
- pass
- pledge
- post
- ratify
- reciprocate
- unionize
- unite
- wed
- wing
