206 entries under strengthen topic. ×
| redouble(verb, advance, increase, raise, rise) | |
| revitalize(verb, encourage, excite, prepare, cheer) | |
| second(verb, support, hold, help, accept) | |
| sharpen(verb, advance, increase, develop, raise) | |
| soup up(verb, expression, support, increase, continue) | |
| spike(verb, increase, raise, severe, continue) | |
| stand up for(verb, expression, idiom, support, hold) | |
| stick up for(verb, expression, idiom, support, hold) | |
| stimulate(verb, support, make, help, drive) | |
| stretch(verb, take, cover, increase, open) | |
| stroke(verb, support, increase, honor, praise) | |
| vitalize(verb, excite, animate, thrill) | |
| abide by(verb, expression, support, encourage, favor) | |
| accent(verb, increase, raise, severe, aggravate) | |
| accentuate(verb, increase, raise, severe, exercise) | |
| add fuel(verb, expression, increase, raise, severe) | |
| add fuel to fire(verb, expression, idiom, support, increase) | |
| ally(verb, support, encourage, favor, uphold) | |
| angel(verb, support, encourage, favor, uphold) | |
| bankroll(verb, support, encourage, favor, uphold) |
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| APA | Smart Define. (2015). boost thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/boost/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "boost thesaurus" https://smartdefine.org/boost/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, boost thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/boost/thesaurus/synonyms>. |
| MLA | Smart Define. "boost thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/boost/thesaurus/synonyms> |