stand together (?.)
- accord
- act in concert
- act together
- affiliate
- agree
- ally
- amalgamate
- answer to
- assent
- associate
- assort with
- band
- band together
- be consistent
- be in cahoots
- be in league
- be of one
- be uniform with
- bunch
- bunch up
- cabal
- cement a union
- centralize
- check
- chime
- club
- club together
- coact
- coalesce
- cohere
- coincide
- collaborate
- collude
- combine
- come together
- concert
- concord
- concur
- confederate
- conform
- conform with
- consist with
- consociate
- consolidate
- conspire
- cooperate
- correspond
- couple
- do business with
- dovetail
- fall in together
- federalize
- federate
- fit together
- fuse
- gang
- gang up
- get heads together
- get together
- go in partners
- go in partnership
- go partners
- go together
- go with
- hang together
- harmonize
- hit
- hold together
- hook up
- hook up with
- interlock
- intersect
- jibe
- join
- join forces
- join fortunes with
- join in
- join together
- join up with
- join with
- keep together
- league
- league together
- lock
- make common cause
- marry
- match
- merge
- organize
- overlap
- pair
- pair off
- parallel
- partner
- play ball
- pull together
- put heads together
- reciprocate
- register
- register with
- respond to
- sing in chorus
- sort with
- square
- square with
- stand up with
- tally
- team up
- team up with
- team with
- throw in together
- throw in with
- tie in
- tie in with
- tie up
- tie up with
- unionize
- unite
- unite efforts
- unite with
- wed
- work together