124 entries under extend topic. ×
| support(noun, verb, support, hold, calm) | |
| maintain(verb, support, hold, calm, take) | |
| uphold(verb, support, hold, calm, take) | |
| bear(verb, support, hold, take, give) | |
| endure(verb, support, take, fix, advance) | |
| hold(verb, support, take, help, maintain) | |
| prolong(verb, support, advance, keep, maintain) | |
| confirm(verb, support, show, increase, keep) | |
| corroborate(verb, support, show, increase, determine) | |
| keep up(verb, expression, phrasal verb, support, hold) | |
| substantiate(verb, support, hold, help, show) | |
| abide(verb, support, hold, take, go) | |
| continue(verb, support, move, fix, advance) | |
| stand(verb, support, hold, take, give) | |
| bolster(verb, support, hold, help, give) | |
| justify(verb, support, hold, help, show) | |
| prop(verb, support, hold, calm, help) | |
| brace(verb, support, hold, calm, take) | |
| buttress(noun, verb, support, hold, calm) | |
| persist(verb, hold, advance, keep, maintain) |
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| APA | Smart Define. (2015). sustain thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sustain/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sustain thesaurus" https://smartdefine.org/sustain/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, sustain thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sustain/thesaurus/synonyms>. |
| MLA | Smart Define. "sustain thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/sustain/thesaurus/synonyms> |