Corroboratory
Corroboratory adjective - Serving to give support to the truth or factualness of something.
Usage example: offered corroboratory testimony for the defendant's alibi
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Synonyms for Corroboratory
Helpful and corroboratory are semantically related. In some cases you can use "Helpful" instead an adjective "Corroboratory".
Helpful
Helpful adjective - Providing service or assistance.
Corroboratory and helpful are semantically related. Sometimes you can use "Corroboratory" instead an adjective "Helpful".
Mutual synonyms
Cite this Source
Helpful and Corroboratory. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/corroboratory/helpful
Corroboratory & Helpful. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/corroboratory/helpful>.
Helpful or Corroboratory. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/corroboratory/helpful.
Google Ngram Viewer shows how "corroboratory" and "helpful" have occurred on timeline