90 entries under prolong topic. ×
| transport(verb, support, help, keep, maintain) | |
| uphold(verb, support, help, keep, maintain) | |
| validate(verb, support, help, keep, maintain) | |
| verify(verb, support, help, keep, maintain) | |
| aid(verb, support, help, keep, maintain) | |
| endure(verb, continue, extend) | |
| lead on(verb, expression, extend, elongate) | |
| make last(verb, expression, extend) | |
| support(verb, help, keep, maintain, continue) | |
| tug(verb, extend, elongate) |
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| APA | Smart Define. (2015). protract thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/protract/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "protract thesaurus" https://smartdefine.org/protract/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, protract thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/protract/thesaurus/synonyms>. |
| MLA | Smart Define. "protract thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/protract/thesaurus/synonyms> |