same difference
potayto, potahto
what's the difference
distinction without a difference
all cats are grey in the dark
indifferent
unpertaining
all the same
nonimportable
no matter that
unbegetting
indiscriminative
unparticularizing
distinctionless
no matter
unconflicting
ain't nothing but a thang
irrespective of
insignificantly
inconsequential
nondifference
unblaming
forget it
semidirect
futility
nonexuding
nonexcludable
unnagging
noncomplaint
nothing to choose between
just because
horse of a different color
undistinguished
nagless
uncontrasting
nonrelated
noncontrasting
tomayto, tomahto
equable
uncircumstanced
indistinction
six of one, half a dozen of the other
nonnecessity
unpredisposing
all one
nonanalogy
unwrongful
run-of-the-mill
matterless
nonvarying