inconclusive
adjective
[ ɪnkənˈkluːsɪv ]
• not leading to a firm conclusion or result; not ending doubt or dispute.
• "three years of inconclusive negotiations"
Similar:
indecisive,
proving nothing,
resolving nothing,
leaving matters open,
indefinite,
indeterminate,
undetermined,
unresolved,
unproved,
unsettled,
still open to question,
still open to doubt,
debatable,
unconfirmed,
not yet established,
moot,
vague,
ambiguous,
up in the air,
left hanging,
