same
alike
all one
all the same
blear
bleared
bleary
blurred
blurry
confused
consubstantial
dark
dim
duplicate
equal
equivalent
exactly alike
faint
feeble
filmy
foggy
fuzzy
half-seen
half-visible
hazy
homoousian
identic
identical
ill-defined
imperceptible
inconspicuous
indefinite
indiscernible
indistinct
indistinctive
inseparable
interchangeable
just alike
like
low-profile
merely glimpsed
misty
obscure
one
out of focus
pale
selfsame
semivisible
shadowy
standard
indistinguishability
dissimilar
extinct
featureless
illegible
inaudible
indefensible
intact
irrelevant
negligible
nonexistent
unable
unacceptable
unchanged
undetectable
uninhabitable
unintelligible
unnoticed
unreadable
unrecognizable
unscathed
untenable
valueless
distinguishable