Synonyms|1.4kAntonyms|486|Broader|22Narrower|81Related|879
1
gather
1
growth
1
harden
1
hoist(withdraw, lower)
1
inflate(reduce, lower)
1
leap
1
level up
1
lift(drop, fall)
1
meliorate
1
prefer(verb, reject, refuse)
1
proliferate
1
protract
1
refine
1
reinforce(hurt, reduce)
1
rocket
1
soar
1
stress(verb, tone, reduction, understatement)
1
stretch(verb, stop, close, increase, extend)
1
supplement
1
thicken(reduce, thin)
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APASmart Define. (2016). lessen thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lessen/thesaurus/antonyms
ChicagoSmart Define. 2016. "lessen thesaurus" https://smartdefine.org/lessen/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lessen thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lessen/thesaurus/antonyms>.
MLASmart Define. "lessen thesaurus" 31 January 2016. Web. 24 September 2026. <https://smartdefine.org/lessen/thesaurus/antonyms>