Originally posted by trippleupper
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adjective
- doubtful as regards truth or quality.
"it is questionable whether any of these exceptions is genuine" - not clearly honest, honorable, or wise.
- "a few men of allegedly questionable character"
controversial
contentious
open to question
open to doubt
in doubt
doubtful
dubious
uncertain
unsure
debatable
in dispute
in question
arguable
problematic
problematical
unverified
unprovable
unresolved
unsettled
undecided
equivocal
unconvincing
implausible
improbable
not definite
unclear
not obvious
apocryphal
spurious
borderline
marginal
moot
iffy
dodgy
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