nothing to choose between
nondifference
what's the difference
dif
differing
matchless
all the same
a world of difference
another
fine line
undiffering
alteriority
unidentical
nonidentical
different
uncontrasted
equidifferent
equidifference
potayto, potahto
wherebetween
nonmatched
co-
nonequal
semidirect
dissimilar
nondifferent
distinction without a difference
nonsimilar
undifferenced
undifferent
ill-matched
nonidentity
unconflicting
nondifferentation
uncontrasting
same, same, but different
noncontrasting
interden
nondivergence
unequal
weak
contrast
interterm
unequalled
same difference
interdistinguish
undistinguishingly
diverse
coalternate
in between