Synonyms|981Antonyms|216|Broader|10Narrower|20Related|475

130 entries under weaken topic. ×

1
fail(verb, decline, halt, lower)
1
fall apart(expression, decline, degenerate, degrade)
1
flag(verb, decline, fail, lower)
1
go to pot(expression, idiom, decline, degenerate)
1
hit the skids(expression, idiom, decline, degenerate)
1
languish(verb, decline, fail, lower)
1
lapse(decline, reduce, lessen, degenerate)
1
lose it(expression, decline, degenerate, degrade)
1
lose quality(expression, decline, degenerate, degrade)
1
make useless(verb, expression, hurt, reduce, ruin)
1
mess up(verb, expression, phrasal verb, hurt, ruin)
1
mitigate(verb, decline, reduce, fail, halt)
1
regress(decline, reduce, lapse, degenerate)
1
retrograde(decline, degenerate, deteriorate, decay)
1
retrogress(decline, reduce, lapse, degenerate)
1
scathe(verb, break, hurt, ruin, damage)
1
scratch(verb, break, hurt, ruin, damage)
1
sink(verb, decline, reduce, destroy, fail)
1
skid(decline, degenerate, deteriorate, degrade)
1
slide(decline, degenerate, deteriorate, decay)
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ChicagoSmart Define. 2016. "vitiate thesaurus" https://smartdefine.org/vitiate/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, vitiate thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/vitiate/thesaurus/synonyms>.
MLASmart Define. "vitiate thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/vitiate/thesaurus/synonyms>