revertible
atavistic
changeable
commutable
commutative
convertible
equal
equalizing
equivalent
even
exchanged
give-and-take
interchangeable
interchanged
mutual
permutable
reactionary
recessive
recidivist
recidivous
reciprocal
reciprocating
reciprocative
regressive
retaliatory
retrograde
retrogressive
retrorse
retroverse
reversible
reversional
reversionary
revulsionary
standard
swapped
switched
traded
transposed
2-liter
gold-topped
hunnerd
long-neck
one-gallon
orange-flavored
reel/tackle
sakeand
self-heat
soft-drink
ten-gallon
tuna-fish
twelve-ounce
unlabeled
burnable
discernible