matched
mated
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
connected
conspiratorial
copulate
corporate
correlative
coupled
double
dual
enleagued
federate
federated
fellow
gathered
hand-in-glove
hand-in-hand
in cahoots
in league
in partnership
in with
incorporated
aired
bared
blared
cared
chaired
compared
dared
declared
despaired
ensnared
erred
fared
flared
glared
haired
impaired
laird
pared
prepared
repaired
scared
shared
snared
spared
squared
stared
undeclared
unimpaired
unprepared