The opposite of the word prevaricate is to deal with honestly. That is option D.
The word prevaricate means to speak falsely about something or to avoid telling the truth about something or someone.
For example,
The opposite of the word prevaricate is to affirm, to maintain or to reiterate. The phrase that can serve as the opposite of the word is 'to deal with honestly'.
Therefore, the opposite of the word prevaricate is to deal with honestly.
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