Assert
Assert verb - To state clearly and strongly.
Cross heart and assert are semantically related In some cases you can use "Cross heart" instead a verb "Assert".
Cross heart
Assert and cross heart are semantically related in state topic. Sometimes you can use "Assert" instead a verb phrase "Cross heart", if it concerns topics such as vouch for, declare the truth of something, declare under oath.
Mutual synonyms
Related pairs
Cite this Source
Cross heart and Assert. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/assert/cross_heart
Assert & Cross heart. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/assert/cross_heart>.
Cross heart or Assert. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/assert/cross_heart.
Google Ngram Viewer shows how "assert" and "cross heart" have occurred on timeline