Synonyms|654Antonyms|133|Broader|15Narrower|19Related|271

90 entries under decline topic. ×

2
become contaminated(expression, weaken, lessen, degenerate)
2
blight(verb, weaken, lessen, degenerate)
2
break up(expression, weaken, lessen, degenerate)
2
crumble(verb, weaken, lessen, degenerate)
2
curdle(verb, weaken, lessen, degenerate)
2
decompose(verb, weaken, lessen, degenerate)
2
defile(verb, weaken, lessen, degenerate)
2
depreciate(weaken, lessen, degenerate, deteriorate)
2
develop(verb, take, get, catch)
2
discolor(verb, weaken, lessen, degenerate)
2
disintegrate(verb, crack, collapse, weaken)
2
dissolve(verb, weaken, lessen, degenerate)
2
dry-rot(weaken, lessen, degenerate, deteriorate)
2
dwindle(verb, break, fail, weaken)
2
go bad(expression, weaken, lessen, degenerate)
2
go to pieces(expression, idiom, break, fail)
2
go to seed(expression, idiom, weaken, lessen)
2
go to the dogs(expression, idiom, weaken, lessen)
2
hit rock bottom(expression, idiom, weaken, lessen)
2
hit the skids(expression, idiom, weaken, lessen)
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APASmart Define. (2015). sicken thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sicken/thesaurus/synonyms
ChicagoSmart Define. 2015. "sicken thesaurus" https://smartdefine.org/sicken/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, sicken thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sicken/thesaurus/synonyms>.
MLASmart Define. "sicken thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/sicken/thesaurus/synonyms>