160 entries under weaken topic. ×

3
disperse(verb, break, go, decline, fall)
3
fold(verb, drop, go, decline, open)
3
get worse(verb, expression, decline, lessen)
3
go bad(verb, expression, idiom, stop, end)
3
melt away(verb, expression, stop, go, end)
3
poop out(verb, expression, drop, take, decline)
3
prostrate(verb, drop, take, ruin, worry)
3
putrefy(verb, break, decline, collapse, split)
3
revert(verb, drop, decline, reduce, fall)
3
shrivel(verb, drop, cut, decline, reduce)
3
sicken(verb, get, decline, develop, worry)
3
weary(verb, drop, take, fail, strain)
2
attenuate(verb, decline, ruin, destroy, fall)
2
be impaired(decline, lessen, degenerate, deteriorate)
2
become contaminated(expression, decline, lessen, degenerate)
2
break up(verb, expression, break, decline, ruin)
2
burn out(verb, expression, drop, take, worry)
2
corrupt(verb, decline, reduce, destroy, fail)
2
curdle(verb, decline, lessen, degenerate)
2
decompose(verb, break, decline, fail, lower)
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APASmart Define. (2016). sink thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sink/thesaurus/synonyms
ChicagoSmart Define. 2016. "sink thesaurus" https://smartdefine.org/sink/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, sink thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sink/thesaurus/synonyms>.
MLASmart Define. "sink thesaurus" 21 March 2016. Web. 29 September 2026. <https://smartdefine.org/sink/thesaurus/synonyms>