Synonyms|1.4kAntonyms|486|Broader|22Narrower|81Related|879

276 entries under weaken topic. ×

2
be impaired(verb, decline, degenerate, deteriorate)
2
become contaminated(expression, decline, degenerate, deteriorate)
2
become smaller(verb, expression, idiom, drop, decline)
2
blight(verb, decline, damage, harm, spoil)
2
break up(expression, decline, fail, degenerate)
2
curdle(verb, decline, degenerate, deteriorate)
2
decompose(verb, decline, fail, lower)
2
defile(verb, decline, degenerate, deteriorate)
2
deliquesce(verb, quiet, decline, reduce, fall)
2
devalue(verb, cut, check, reduce, destroy)
2
dim(verb, dull, quiet, decline, reduce)
2
discolor(verb, decline, degenerate, deteriorate)
2
dissipate(verb, end, reduce, fail, diminish)
2
dry-rot(verb, decline, degenerate, deteriorate)
2
enervate(verb, decline, reduce, fail, halt)
2
enfeeble(verb, calm, dull, reduce, ease)
2
evaporate(verb, drop, end, cut, decline)
2
get worse(expression, decline, degenerate, deteriorate)
2
go bad(expression, decline, degenerate, deteriorate)
2
go to seed(expression, idiom, decline, fail)
For more, visit Lessen on Power Thesaurus
10 years ago|26k views|share |citing 
APASmart Define. (2016). lessen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lessen/thesaurus/synonyms
ChicagoSmart Define. 2016. "lessen thesaurus" https://smartdefine.org/lessen/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, lessen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lessen/thesaurus/synonyms>.
MLASmart Define. "lessen thesaurus" 31 January 2016. Web. 28 September 2026. <https://smartdefine.org/lessen/thesaurus/synonyms>