RichThesaurus
not definite
not definite
synonyms
debatable
iffy
unsure
uncertain
doubtful
open to question
unsettled
dubious
undecided
unclear
borderline
unresolved
moot
in doubt
up in the air
questionable
problematic
running hot and cold
unconfirmed
unprovable
ambivalent
on the fence
unknown
of two minds
uncommitted
not sure
pending
not obvious
improbable
confused
apocryphal
open to debate
implausible
torn
tentative
contentious
in dispute
unverified
divided
open to doubt
in limbo
problematical
unconvincing
waffling
undetermined
spurious
open
in question
wishy-washy
wavering
more synonyms
not definite
antonyms
certain
indisputable