- Definitions|1
- Thesaurus|185
- Abbreviations|0
56 entries under verb topic. ×
| stabilize(calm, keep, steady, soothe) | |
| thicken | |
| harden | |
| set | |
| solidify | |
| accent(severe, exercise, strengthen) | |
| accentuate(severe, exercise, strengthen) | |
| add fuel(severe, exercise, strengthen) | |
| add to(severe, exercise, strengthen) | |
| aggrandize(severe, exercise, strengthen) | |
| aggravate(severe, exercise, strengthen) | |
| augment(severe, exercise, strengthen) | |
| beef up(expression, severe, exercise, strengthen) | |
| boost(severe, exercise, strengthen) | |
| brighten(severe, exercise, strengthen) | |
| build up(expression, severe, exercise, strengthen) | |
| cake | |
| clot | |
| coagulate | |
| concentrate(severe, exercise, strengthen) |
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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> |