- Definitions|2
- Thesaurus|2.9k
- Abbreviations|0
| prolong(verb, increase, extend) | |
| redouble(verb, reduce) | |
| strengthen(verb, increase, reduce, destroy, halt) | |
| add(verb, increase, adjoin) | |
| aggravate | |
| amend | |
| balloon | |
| boost(stop, reduce, contract) | |
| burgeon | |
| consolidate(hurt, decrease, weaken) | |
| deepen(lower, weaken) | |
| dilate(verb, cut, contract, stretch, widen) | |
| distend(reduce, deflate) | |
| emerge(drop, disappear) | |
| multiply(verb, increase, destroy, decrease, reproduce) | |
| mushroom | |
| rise(verb, stop, end, increase, extend) | |
| snowball(lower, decrease, weaken) | |
| surge(verb, decline) | |
| swell(noun, drop, decrease) |
For more, visit
Lessen on
Power Thesaurus
| APA | Smart Define. (2016). lessen thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lessen/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "lessen thesaurus" https://smartdefine.org/lessen/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, lessen thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lessen/thesaurus/antonyms>. |
| MLA | Smart Define. "lessen thesaurus" 31 January 2016. Web. 23 September 2026. <https://smartdefine.org/lessen/thesaurus/antonyms> |