19 entries under increase topic. ×

9
raise(verb, drop, hurt, destroy)
7
amplify(verb, effect)
5
enlarge(verb, stop, cut, decrease)
4
expand(verb, stop, close, extend)
4
extend(verb, take, keep, decrease)
4
intensify(verb, dull, extend, slow)
3
develop(verb, stop, decline, extend)
3
escalate(verb, stop, drop, slow)
3
grow(verb, stop, drop, extend)
3
lengthen(verb, extend, contract, shorten)
3
prolong(verb, extend)
3
strengthen(verb, reduce, destroy, halt)
2
add(verb, adjoin)
2
multiply(verb, destroy, decrease, reproduce)
2
rise(verb, stop, end, extend)
1
stretch(verb, stop, close, extend)
1
worsen(verb, extend)
0
go up(verb, expression, phrasal verb, extend)
0
irritate(verb, extend)
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APASmart Define. (2016). lessen thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lessen/thesaurus/antonyms
ChicagoSmart Define. 2016. "lessen thesaurus" https://smartdefine.org/lessen/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, lessen thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lessen/thesaurus/antonyms>.
MLASmart Define. "lessen thesaurus" 31 January 2016. Web. 22 September 2026. <https://smartdefine.org/lessen/thesaurus/antonyms>