- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
51 entries under approve topic. ×
| corroborate(verb, support, show, increase, present) | |
| confirm(verb, support, check, show, increase) | |
| verify(verb, support, hold, help, check) | |
| validate(verb, support, check, show, determine) | |
| authenticate(verb, support, show, determine, establish) | |
| certify(verb, support, show, maintain, determine) | |
| affirm(verb, support, show, maintain, determine) | |
| establish(verb, support, hold, help, show) | |
| bear out(verb, expression, phrasal verb, support, hold) | |
| ratify(verb, support, show, determine, back) | |
| back(verb, support, hold, help, show) | |
| endorse(verb, support, hold, help, show) | |
| uphold(verb, support, hold, help, show) | |
| sanction(noun, verb, support, back, sign) | |
| hold(verb, help, establish, back) | |
| get behind(verb, expression, support, hold, help) | |
| okay(verb, support, maintain, back, declare) | |
| stand up for(expression, idiom, support, hold, help) | |
| advance(verb, hold, help, establish, back) | |
| advocate belief(verb, expression, hold, help, maintain) |
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| APA | Smart Define. (2015). substantiate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/substantiate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "substantiate thesaurus" https://smartdefine.org/substantiate/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, substantiate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/substantiate/thesaurus/synonyms>. |
| MLA | Smart Define. "substantiate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/substantiate/thesaurus/synonyms> |