So
So adverb - Without any question.
Usage example: you are so in trouble if I catch you sneaking out of the house again
Undoubtedly and so are semantically related. In some cases you can use "Undoubtedly" instead an adverb "So".
Undoubtedly
Undoubtedly adverb - Without any question.
Usage example: we will undoubtedly have to do some editing of our home video
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Synonyms for Undoubtedly
So and undoubtedly are semantically related. Sometimes you can use "So" instead an adverb "Undoubtedly".
Nearby Word: undoubted
Cite this Source
Undoubtedly and So. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/so/undoubtedly
So & Undoubtedly. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/so/undoubtedly>.
Undoubtedly or So. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/so/undoubtedly.
Google Ngram Viewer shows how "so" and "undoubtedly" have occurred on timeline