206 entries under strengthen topic. ×
| invigorate(verb, encourage, excite, animate) | |
| spur(noun, verb, support, make, charge) | |
| widen(verb, take, cover, advance, increase) | |
| aggravate(verb, get, advance, increase, promote) | |
| buttress(verb, support, help, increase, maintain) | |
| countenance(verb, support, hold, take, help) | |
| exaggerate(verb, get, advance, increase, develop) | |
| favor(noun, verb, support, take, help) | |
| give a lift(verb, expression, idiom, support, take) | |
| hold up(verb, expression, phrasal verb, support, help) | |
| pad(verb, take, cover, advance, increase) | |
| perk up(verb, expression, get, advance, increase) | |
| pyramid(verb, get, increase, develop, promote) | |
| quicken(verb, help, advance, increase, run) | |
| sanction(verb, support, take, accept, develop) | |
| animate(verb, encourage, excite, prepare, cheer) | |
| back up(verb, expression, support, help, advance) | |
| brace(verb, support, help, develop, maintain) | |
| brace up(verb, expression, phrasal verb, support, take) | |
| brighten(verb, increase, encourage, raise, severe) |
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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> |