120 entries under support topic. ×
| swear up and down(verb, expression, idiom, state) | |
| witness(verb, state, show, present) | |
| absolve(maintain, favor, defend, substantiate) | |
| acquit(maintain, favor, defend, substantiate) | |
| act as a witness(verb, expression, idiom, maintain) | |
| aid(verb, maintain, favor, back) | |
| alibi(favor, defend, explain, substantiate) | |
| answer for(expression, back, confirm, substantiate) | |
| attest to(verb, expression, maintain, back) | |
| avert(verb, maintain, back, declare) | |
| back(verb, hold, maintain, favor) | |
| back up(verb, expression, phrasal verb, maintain) | |
| be answerable for(favor, defend, explain, substantiate) | |
| be responsible for(verb, maintain, back, declare) | |
| bear one out(verb, expression, idiom, maintain) | |
| bear out(verb, expression, defend, substantiate) | |
| bear testimony(verb, expression, maintain, back) | |
| befriend(verb, maintain, favor, back) | |
| clear(maintain, favor, defend, substantiate) | |
| come to defense of(verb, expression, idiom, maintain) |
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| APA | Smart Define. (2015). assert thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/assert/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "assert thesaurus" https://smartdefine.org/assert/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, assert thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/assert/thesaurus/synonyms>. |
| MLA | Smart Define. "assert thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/assert/thesaurus/synonyms> |