- Definitions|1
- Thesaurus|185
- Abbreviations|0
13 entries under fortify topic. ×
| buttress(calm, strengthen, steady, soothe) | |
| establish | |
| fix(calm, sustain, strengthen, steady, soothe) | |
| settle(calm, strengthen, steady, soothe, decide) | |
| assure | |
| clinch(settle, strengthen, decide) | |
| confirm(settle, establish, strengthen, decide) | |
| deepen(verb, severe, exercise, strengthen) | |
| enhance(verb, establish, severe, exercise, strengthen) | |
| invigorate | |
| make firm(expression, strengthen) | |
| reinforce(verb, severe, exercise, strengthen) | |
| strengthen(verb, severe, exercise, harden) |
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| APA | Smart Define. (2015). firm up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/firm_up/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "firm up thesaurus" https://smartdefine.org/firm_up/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, firm up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/firm_up/thesaurus/synonyms>. |
| MLA | Smart Define. "firm up thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/firm_up/thesaurus/synonyms> |