206 entries under strengthen topic. ×
| lengthen(verb, take, cover, advance, increase) | |
| abet(verb, support, hold, help, give) | |
| add to(verb, expression, phrasal verb, support, take) | |
| beef up(verb, expression, phrasal verb, support, take) | |
| bolster(verb, support, hold, take, help) | |
| pick up(verb, expression, phrasal verb, support, move) | |
| step up(verb, expression, phrasal verb, support, break) | |
| applaud(verb, support, accept, honor, promote) | |
| develop(verb, support, take, help, cover) | |
| endorse(verb, support, hold, take, help) | |
| inspirit(verb, encourage, excite, cheer, restore) | |
| jack up(verb, expression, phrasal verb, get, advance) | |
| supplement(verb, support, take, cover, advance) | |
| sustain(verb, support, hold, help, increase) | |
| add(verb, increase, spread, improve, swell) | |
| cheer(verb, support, hold, help, increase) | |
| exhilarate(verb, encourage, raise, excite, happy) | |
| gladden(verb, encourage, excite, prepare, cheer) | |
| goad(noun, verb, make, charge, drive) | |
| hearten(verb, support, encourage, raise, excite) |
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| APA | Smart Define. (2015). boost thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/boost/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "boost thesaurus" https://smartdefine.org/boost/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, boost thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/boost/thesaurus/synonyms>. |
| MLA | Smart Define. "boost thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/boost/thesaurus/synonyms> |