190 entries under noun topic. ×
| epidemic(disease, plague, outburst, outbreak) | |
| flood(movement, sign, rush, swell) | |
| hike(verb, act, advance, increase) | |
| increment(advance, increase, raise, rise) | |
| leap(drop, increase, fall, rise) | |
| spate | |
| access(raise, gain, rise, development) | |
| aggrandizement(act, advance, increase, raise) | |
| amplification(act, increase, swell, expansion) | |
| expansion(increase, raise, rise, growth) | |
| outbreak(movement, sign, rush, swell) | |
| proliferation(act, increase, rise, growth) | |
| raise(verb, act, advance, increase) | |
| revival | |
| spread(verb, advance, increase, open) | |
| upgrade(advance, increase, raise, rise) | |
| accretion(advance, increase, raise, gain) | |
| accrual(raise, gain, rise, development) | |
| addition(advance, increase, raise, rise) | |
| augmentation(act, advance, increase, raise) |
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| APA | Smart Define. (2015). upsurge thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/upsurge/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "upsurge thesaurus" https://smartdefine.org/upsurge/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, upsurge thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/upsurge/thesaurus/synonyms>. |
| MLA | Smart Define. "upsurge thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/upsurge/thesaurus/synonyms> |