244 entries under decline topic. ×

1
corrode(verb, fail, weaken, degenerate)
1
cripple(verb, reduce, fail, halt)
1
decompose(weaken, degenerate, degrade, decay)
1
devitalize(verb, upset, dull, reduce)
1
die out(verb, expression, reduce, moderate)
1
disappear(verb, drop, drive, settle)
1
disimprove(verb, drop, fall, fail)
1
disintegrate(verb, drop, reduce, fall)
1
drown(verb, drop, drive, fall)
1
duck(verb, release, abandon, bend)
1
ease off(verb, expression, calm, reduce)
1
ease up(verb, expression, reduce, fail)
1
engulf(verb, drop, drive, settle)
1
exhaust(verb, reduce, fail, halt)
1
fade away(verb, expression, reduce, moderate)
1
fail(verb, drop, fall, return)
1
faint(verb, adjective, fail, halt)
1
fall apart(expression, weaken, degenerate, deteriorate)
1
fall in(verb, expression, drop, drive)
1
fell(verb, upset, drop, release)
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APASmart Define. (2016). lower thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/lower/thesaurus/synonyms
ChicagoSmart Define. 2016. "lower thesaurus" https://smartdefine.org/lower/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, lower thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/lower/thesaurus/synonyms>.
MLASmart Define. "lower thesaurus" 21 March 2016. Web. 23 September 2026. <https://smartdefine.org/lower/thesaurus/synonyms>