Synonyms|1.4kAntonyms|486|Broader|22Narrower|81Related|879

144 entries under deteriorate topic. ×

1
go downhill(verb, expression, drop, decline, reduce)
1
go to pieces(expression, idiom, decline, degenerate)
1
go to pot(verb, expression, idiom, drop, decline)
1
invalidate(verb, decline, reduce, fail, halt)
1
limp(verb, decline, reduce, fail, halt)
1
lose(verb, drop, end, decline, reduce)
1
lose it(expression, decline, weaken, degenerate)
1
lose quality(expression, decline, weaken, degenerate)
1
lose spirit(verb, expression, decline, reduce, fail)
1
lose value(verb, expression, drop, fall, fail)
1
mar(verb, decline, fail, damage, lower)
1
pervert(verb, decline, reduce, destroy, fail)
1
pine(verb, drop, decline, fall, fail)
1
revert(verb, drop, reduce, fall, fail)
1
skid(decline, weaken, degenerate, decay)
1
slide(verb, drop, decline, fall, fail)
1
totter(verb, drop, decline, reduce, settle)
1
tremble(verb, decline, reduce, fail, halt)
1
water down(verb, expression, dull, decline, reduce)
1
wear off(verb, expression, decline, fail, weaken)
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ChicagoSmart Define. 2016. "lessen thesaurus" https://smartdefine.org/lessen/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, lessen thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lessen/thesaurus/synonyms>.
MLASmart Define. "lessen thesaurus" 31 January 2016. Web. 27 September 2026. <https://smartdefine.org/lessen/thesaurus/synonyms>