indistinct
blurred or faint
not distinct
indeterminate
unclear and uncertain
not determinate
opaque
unclear
nebulous
unclear in meaning or lacking shape
think clouds
inconspicous
not easily noticeable
latent
hidden/not active
subtle
complex and delicate
innuendo
hint
undertone
hint
implicit
to subtly hint at
insinuate
to suggest something subtly
tenuous
weak; slight
offhand
said casually
disjointed
not jointed
lacking order
circuitous
long and unnecessarily indirect
convoluted
complicated
cryptic
unclear or hidden meaning
enigmatic
mysterious
impenetrable
impossible to understand
inscrutable
difficult to read or interpret
aracne
known by few
esoteric
understood by very few
unfounded
w/o evidence
unsubstantiated
not proven or supported