contrariwise
bothridial
xor
wherebetween
however
pushmi-pullyu
ambi-
better
either
then
amphi-
obverse
contrastedly
co-
ambidirectional
differing
dif
on the flip side
interdistinguish
contradictorily
equidifferent
mixed
reversely
six and two threes
valedictorily
binary
as against
on the horns of a dilemma
a world of difference
doubly
comparate
alteriority
cross-handed
conversely
in relation to
vagrate
coalternate
contradictional
distinguishment
ana-
double
couple
dualistically
intercase
down to
whilst
relation
conflictingly
sidegrade
against
whatever the case may be
interterm
correlative
equidifference
cotargeting
Antarctic
beidellitic
as the case may be
stronger
over against
interden
both
between a rock and a hard place
irreparably
contrastingly
infraduodenal
miscibility
nonsimilarly
liefer
contradistinctive
jumblingly
bicriterion
duopolistically
intercept
wherealong
even
herefor
bold
then again
ad hoc
coassume
on the other hand
twinstick
semipositive
bispecificity
opposite
contrasted
latterly
hermaphrodite
semibounded
noncontradictory
differential
dually
apart
two sides of the same coin
weak
uncontradictory
problematical