101 entries under decline topic. ×

3
relax(verb, stop, separate, remove)
3
spoil(verb, upset, break, disorder)
3
suppurate(weaken, lessen, degenerate, deteriorate)
3
waste away(verb, expression, separate, weaken)
3
weaken(verb, reduce, fail, lessen)
3
wear away(expression, weaken, lessen, degenerate)
2
adulterate(verb, reduce, fail, halt)
2
be impaired(weaken, lessen, degenerate, deteriorate)
2
become contaminated(expression, weaken, lessen, degenerate)
2
cut(verb, stop, part, separate)
2
defile(verb, weaken, lessen, degenerate)
2
degenerate(verb, break, beat, crush)
2
depreciate(weaken, lessen, degenerate, deteriorate)
2
deteriorate(verb, beat, crush, fail)
2
dilute(verb, reduce, fail, halt)
2
diminish(verb, reduce, fail, halt)
2
discolor(verb, weaken, lessen, degenerate)
2
dry-rot(weaken, lessen, degenerate, deteriorate)
2
dwindle(verb, separate, fail, weaken)
2
fade(verb, separate, fail, weaken)
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APASmart Define. (2015). break up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/break_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "break up thesaurus" https://smartdefine.org/break_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, break up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/break_up/thesaurus/synonyms>.
MLASmart Define. "break up thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/break_up/thesaurus/synonyms>