196 entries under weaken topic. ×

1
fall apart(expression, degenerate, deteriorate, decay)
1
grieve(verb, break, fail, suffer)
1
grow less(verb, expression, stop, drop, reduce)
1
hanker(verb, break, fail, suffer)
1
hunger(verb, break, fail, suffer)
1
hush(verb, fall, fail, diminish)
1
injure(verb, fail, lower, degenerate)
1
knock out(verb, expression, break, fail)
1
listless(verb, break, fail, suffer)
1
long(verb, break, fail, suffer)
1
lose it(expression, degenerate, deteriorate, decay)
1
lose quality(expression, degenerate, deteriorate, decay)
1
lose value(verb, expression, fail, lower)
1
mar(verb, fail, lower, disparage)
1
minify(verb, reduce, ease, moderate, diminish)
1
pervert(verb, change, fail, lower, twist)
1
rarefy(verb, fall, fail, diminish)
1
repine(verb, break, fail, suffer)
1
sigh(verb, break, fail, suffer)
1
snivel(verb, break, fail, suffer)
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APASmart Define. (2016). decline thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/decline/thesaurus/synonyms
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>