- no doubt as a adverb:
1 no doubt
Roget 474: certainly etc. adj.; for certain, certes [Lat.], sure, no doubt, doubtless, and no mistake, flagrante delicto [Lat.], sure enough, to be sure, of course, as a matter of course, ... show more
Moby thesaurus: admittedly, beyond doubt, beyond question, by all odds, dollars to doughnuts, doubtless, doubtlessly, in all likelihood, in all probability, incontestably, indisputably, indubitably, irrefragably, irrefutably, like enough, likely, most likely, out of question, presumably, presumptively ... show more.
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