connected
united
accessory
accompanying
affiliate
affiliated
allied
assembled
associate
associated
attendant
attending
banded together
biconjugate
bigeminate
bijugate
bound
bracketed
cabalistic
coincident
collateral
collected
combined
concomitant
concurrent
confederate
confederated
conjoined
conjoint
conjugate
conjugated
conspiratorial
copulate
corporate
correlated
correlative
enleagued
federate
federated
fellow
gathered
hand-in-glove
hand-in-hand
implicated
in cahoots
in league
in partnership
in with
incorporated
quintupled