Defend
Defend verb - To drive danger or attack away from.
Substantiate and defend are semantically related. In some cases you can use "Substantiate" instead a verb "Defend".
Substantiate
Substantiate verb - To gain full recognition or acceptance of.
Defend and substantiate are semantically related. Sometimes you can use "Defend" instead a verb "Substantiate".
Mutual synonyms
Related pairs
Cite this Source
Substantiate and Defend. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/defend/substantiate
Defend & Substantiate. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/defend/substantiate>.
Substantiate or Defend. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/defend/substantiate.
Google Ngram Viewer shows how "defend" and "substantiate" have occurred on timeline