Synonym of TENTATIVE
Answer: Option C
Solution(By Examveda Team)Unreliable : not able to be relied upon.
Current : belonging to the present time; happening or being used or done now.
Provisional : arranged or existing for the present, possibly to be changed later.
Final : coming at the end of a series.
Tentative : not certain or fixed; provisional.
Synonym of Tentative is Provisional
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