Doubtfully and In truth

Doubtfully

Doubtfully adverb - With distrust.

In truth is an antonym for doubtfully.

In truth

In truth adverb - In fact (used as intensifiers or sentence modifiers).

Doubtfully is an antonym for in truth in topics: really, actually, completely.
Cite this Source
In truth and Doubtfully. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/doubtfully/in_truth
Doubtfully & In truth. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/doubtfully/in_truth>.
In truth or Doubtfully. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/doubtfully/in_truth.
Google Ngram Viewer shows how "doubtfully" and "in truth" have occurred on timeline