79 entries under support topic. ×
| secure(verb, set, develop, settle) | |
| set up(verb, expression, phrasal verb, increase) | |
| sinew(verb, increase, establish, extend) | |
| soup up(verb, expression, increase, sustain) | |
| stand up for(verb, expression, idiom, increase) | |
| step up(verb, expression, increase, establish) | |
| stroke(verb, increase, boost, sustain) | |
| substantiate(verb, increase, establish, extend) | |
| supplement(verb, increase, boost, sustain) | |
| tone up(verb, expression, increase, establish) | |
| underline(verb, increase, boost, sustain) | |
| wax(verb, increase, establish, extend) | |
| bulwark(verb, strengthen, reinforce) | |
| charge up(verb, expression, strengthen, reinforce) | |
| embattle(verb, strengthen, reinforce) | |
| garrison(verb, strengthen, reinforce) | |
| hold up(verb, expression, sustain, uphold) | |
| make stronger(verb, expression, powerful, strengthen) | |
| protect(verb, strengthen, reinforce) |
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| APA | Smart Define. (2016). harden thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/harden/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "harden thesaurus" https://smartdefine.org/harden/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, harden thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/harden/thesaurus/synonyms>. |
| MLA | Smart Define. "harden thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/harden/thesaurus/synonyms> |