KEY: Doubt \v.\
SYN: Dubitate, hesitate, vacillate, waver, demur.
ANT: Decide, determine, resolve, assent.
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KEY: Doubtful, [See DOUBT and EQUIVOCAL].
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KEY: Doubtless.
SYN: Certainly, clearly, precisely, indisputably.
ANT: Perhaps, probably, possibly.
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