Doubtless and Unthinkably

Opposite meaning words

Doubtless adverb - By reasonable assumption.

Usage example: doubtless you have heard this story before, but I'll tell it anyway

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Unthinkably is an antonym for doubtless.

Nearby Words: doubt, doubtful, doubtlessly

Unthinkably adverb - To an unimaginable extent.

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Doubtless is an antonym for unthinkably.

Cite this Source

Unthinkably and Doubtless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/doubtless/unthinkably

Doubtless & Unthinkably. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/doubtless/unthinkably>.

Unthinkably or Doubtless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/doubtless/unthinkably.

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