175 entries under sustain topic. ×
| beef up(verb, expression, support, increase) | |
| boost(verb, support, help, increase, maintain) | |
| confirm(verb, support, help, keep, maintain) | |
| countenance(noun, verb, support, maintain, promote) | |
| cushion(verb, support, help, boost) | |
| endorse(verb, support, help, keep, maintain) | |
| energize(verb, support, increase, uphold) | |
| favor(noun, verb, support, help, keep) | |
| pillow(verb, support, help, boost) | |
| second(noun, verb, support, maintain, promote) | |
| stand by(verb, expression, support, help, keep) | |
| stick up for(verb, expression, idiom, support, help) | |
| stroke(verb, support, increase, maintain, encourage) | |
| subsidize(verb, support, keep, maintain, encourage) | |
| abet(verb, support, keep, maintain, promote) | |
| add fuel to fire(verb, expression, idiom, support, increase) | |
| add to(verb, expression, support, increase) | |
| approve(verb, support, help, keep, maintain) | |
| augment(verb, support, increase, boost) | |
| bankroll(verb, support, help, keep, maintain) |
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| APA | Smart Define. (2015). prop thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/prop/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "prop thesaurus" https://smartdefine.org/prop/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, prop thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/prop/thesaurus/synonyms>. |
| MLA | Smart Define. "prop thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/prop/thesaurus/synonyms> |