additive
accessory
accidental
accumulative
added
additory
adscititious
adventitious
ancillary
another
appurtenant
ascititious
auxiliary
casual
circumstantial
collateral
contingent
contributory
cumulative
else
extra
farther
fortuitous
fresh
further
incidental
inessential
more
new
nonessential
other
plus
remanent
renewed
secondary
spare
subsidiary
summational
summative
superadded
superfluous
supernumerary
actual
considerable
specific
compositional
conditional
depositional
nontraditional
nutritional
traditional
transitional
unconditional
untraditional