160 entries under weaken topic. ×

2
defile(verb, decline, lessen, degenerate)
2
deliquesce(verb, break, decline, fall, fail)
2
deplete(verb, drop, take, give, blow)
2
deprave(verb, decline, reduce, destroy, fail)
2
disable(verb, break, drop, take, ruin)
2
discolor(verb, decline, lessen, degenerate)
2
dry-rot(decline, lessen, degenerate, deteriorate)
2
enervate(verb, drop, take, worry, fail)
2
evanish(verb, go, decline, fall, withdraw)
2
exhaust(verb, drop, take, give, fail)
2
fade out(verb, expression, stop, end, decline)
2
fag(verb, drop, take, worry, fail)
2
fizzle(verb, phrasal verb, drop, take, strong)
2
go to seed(verb, expression, idiom, decline, fail)
2
go to the dogs(verb, expression, idiom, drop, decline)
2
hush(verb, decline, fall, fail, diminish)
2
injure(verb, break, cut, decline, reduce)
2
knock out(verb, expression, drop, take, beat)
2
mildew(decline, lessen, degenerate, deteriorate)
2
moderate(verb, stop, end, decline, reduce)
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APASmart Define. (2016). sink thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sink/thesaurus/synonyms
ChicagoSmart Define. 2016. "sink thesaurus" https://smartdefine.org/sink/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, sink thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sink/thesaurus/synonyms>.
MLASmart Define. "sink thesaurus" 21 March 2016. Web. 30 September 2026. <https://smartdefine.org/sink/thesaurus/synonyms>