tentative
adjective
[ ˈtɛntətɪv ]
• not certain or fixed; provisional.
• "a tentative conclusion"
Similar:
provisional,
unconfirmed,
unsettled,
indefinite,
pencilled in,
preliminary,
to be confirmed,
TBC,
subject to confirmation,
speculative,
conjectural,
untried,
unproven,
unsubstantiated,
exploratory,
experimental,
trial,
test,
pilot,
provisory,
provisionary,
Origin:
late 16th century: from medieval Latin tentativus, from tentare, variant of temptare ‘handle, try’.