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

122 entries under fail topic. ×

2
pain(verb, upset, trouble, hurt, disturb)
2
pine(verb, break, disease, weaken)
2
regress(fall, weaken, degenerate, deteriorate)
2
retrogress(fall, degenerate, deteriorate, revert)
2
rot(verb, break, decline, weaken)
2
sap(verb, decline, worry, strain)
2
slip back(expression, fall, weaken, degenerate)
2
strain(verb, worry, annoy, irritate)
2
tax(verb, worry, strain, annoy)
2
vex(verb, upset, hurt, disturb, worry)
2
waste away(verb, expression, break, decline)
2
wear down(expression, worry, strain, annoy)
2
wear out(expression, break, strain, annoy)
2
wilt(verb, break, strain, annoy)
2
wither(verb, break, decline, weaken)
1
be disregarded(verb, break, weaken, suffer)
1
be neglected(verb, break, weaken, suffer)
1
be overcome(fall, weaken, degenerate, deteriorate)
1
be overtaken(fall, weaken, degenerate, deteriorate)
1
become demented(expression, decline, crack, collapse)
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ChicagoSmart Define. 2015. "sicken thesaurus" https://smartdefine.org/sicken/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, sicken thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sicken/thesaurus/synonyms>.
MLASmart Define. "sicken thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/sicken/thesaurus/synonyms>