parallel
secondary
supportive
accessory
accident
accidental
accompanying
addendum
addition
additional
adjunct
adscititious
adventitious
affiliate
affiliated
agnate
agreeing
akin
aligned
allied
an
analogous
ancestry
ancillary
another
appendage
appurtenance
appurtenant
ascititious
associate
associated
attendant
attending
auxiliary
avuncular
blood
blood relation
blood relative
bound
bracketed
casual
caution
caution money
circumstantial
clansman
closely related
coetaneous
coeternal
coeval
coexistent
lateral
crucial
equity
extraneous
forego
immediate
incalculable
incidental
indirect
legitimate
lineal
liquidity
pecuniary
short-term
tangible
unintended
bilateral
multilateral
plurilateral
trilateral
unilateral