79 entries under boost topic. ×
| prolong(verb, advance, increase, raise, rise) | |
| protract(verb, advance, increase, raise, rise) | |
| pullulate(verb, advance, increase, raise, rise) | |
| set off(verb, expression, increase, raise, severe) | |
| severe(verb, increase, raise, aggravate) | |
| slap on(verb, expression, advance, increase, raise) | |
| snowball(verb, advance, increase, raise, rise) | |
| spike(verb, increase, raise, severe) | |
| spread(verb, advance, increase, raise, rise) | |
| supplement(verb, advance, increase, raise, rise) | |
| swarm(verb, advance, increase, raise, rise) | |
| swell(verb, advance, increase, raise, rise) | |
| tack on(verb, expression, advance, increase, raise) | |
| teem(verb, advance, increase, raise, rise) | |
| thicken(verb, advance, increase, raise, rise) | |
| tone up(verb, expression, increase, raise, severe) | |
| wax(verb, advance, increase, raise, rise) | |
| widen(verb, advance, increase, raise, rise) | |
| add(verb, swell, enlarge, augment) |
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| APA | Smart Define. (2015). sharpen thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sharpen/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sharpen thesaurus" https://smartdefine.org/sharpen/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, sharpen thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sharpen/thesaurus/synonyms>. |
| MLA | Smart Define. "sharpen thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/sharpen/thesaurus/synonyms> |