Synonyms|2.6kAntonyms|715|Broader|42Narrower|97Related|1.8k

196 entries under weaken topic. ×

3
slack off(verb, expression, drop, cut, reduce)
2
abbreviate(verb, reduce, moderate, diminish, lower)
2
be impaired(lessen, degenerate, deteriorate, wane)
2
become contaminated(expression, lessen, degenerate, deteriorate)
2
become smaller(verb, expression, idiom, drop, reduce)
2
become worse(expression, idiom, degenerate, deteriorate)
2
break(verb, fall, fail, lower, collapse)
2
clear(verb, remove, reject, release, fall)
2
compress(verb, reduce, diminish, decrease)
2
conk out(verb, expression, stop, break, fail)
2
corrupt(verb, reduce, fail, lower, slip)
2
curdle(verb, lessen, degenerate, deteriorate)
2
debilitate(verb, fail, blow, lower)
2
defile(verb, lessen, degenerate, deteriorate)
2
deflate(verb, reduce, diminish, decrease)
2
degrade(verb, reduce, fail, ease, diminish)
2
discolor(verb, lessen, degenerate, deteriorate)
2
dry-rot(lessen, degenerate, deteriorate, wane)
2
fade away(verb, expression, stop, break, drop)
2
faint(verb, break, fail, lower)
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ChicagoSmart Define. 2016. "decline thesaurus" https://smartdefine.org/decline/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, decline thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/decline/thesaurus/synonyms>.
MLASmart Define. "decline thesaurus" 2 March 2016. Web. 28 September 2026. <https://smartdefine.org/decline/thesaurus/synonyms>