- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
122 entries under harden topic. ×
| reinforce(verb, support, hold, close, get) | |
| fortify(verb, form, support, make, close) | |
| brace(noun, verb, form, support, hold) | |
| buttress(noun, verb, support, hold, close) | |
| increase(noun, verb, support, get, charge) | |
| toughen(verb, support, close, set, fix) | |
| steel(verb, form, support, make, dull) | |
| temper(verb, close, set, fix, encourage) | |
| develop(verb, form, support, make, dull) | |
| prop(verb, support, hold, help, fix) | |
| shore up(verb, expression, phrasal verb, support, help) | |
| augment(verb, support, get, help, advance) | |
| beef up(verb, expression, phrasal verb, support, increase) | |
| build up(verb, expression, phrasal verb, form, support) | |
| consolidate(verb, support, close, set, fix) | |
| gird(verb, form, support, make, close) | |
| nerve(verb, close, set, fix, encourage) | |
| stiffen(verb, support, dull, close, set) | |
| anneal(verb, close, set, fix, settle) | |
| condense(verb, develop, secure, join, unite) |
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| APA | Smart Define. (2016). strengthen thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/strengthen/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "strengthen thesaurus" https://smartdefine.org/strengthen/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, strengthen thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/strengthen/thesaurus/synonyms>. |
| MLA | Smart Define. "strengthen thesaurus" 3 March 2016. Web. 30 September 2026. <https://smartdefine.org/strengthen/thesaurus/synonyms> |