267 entries under decline topic. ×

3
thin out(verb, expression, close, reduce)
3
trail(verb, drop, settle, ease)
3
wear away(verb, expression, drop, cut)
3
wilt(verb, fall, fail, halt)
2
be impaired(verb, weaken, degenerate, deteriorate)
2
become contaminated(expression, weaken, degenerate, deteriorate)
2
become smaller(verb, expression, idiom, drop)
2
blight(verb, damage, harm, spoil)
2
break up(expression, fail, weaken, degenerate)
2
calm down(expression, calm, drop, cut)
2
curdle(verb, weaken, degenerate, deteriorate)
2
decompose(verb, fail, lower, weaken)
2
defile(verb, weaken, degenerate, deteriorate)
2
deliquesce(verb, quiet, reduce, fall)
2
devitalize(verb, dull, quiet, reduce)
2
dim(verb, dull, quiet, reduce)
2
discolor(verb, weaken, degenerate, deteriorate)
2
dive(verb, drop, settle, fall)
2
dry-rot(verb, weaken, degenerate, deteriorate)
2
dry up(expression, drop, end, cut)
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APASmart Define. (2016). lessen thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lessen/thesaurus/synonyms
ChicagoSmart Define. 2016. "lessen thesaurus" https://smartdefine.org/lessen/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lessen thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lessen/thesaurus/synonyms>.
MLASmart Define. "lessen thesaurus" 31 January 2016. Web. 24 September 2026. <https://smartdefine.org/lessen/thesaurus/synonyms>