105 entries under undermine topic. ×

1
muddle(upset, depress, extinguish, dishearten)
1
pervert(decline, weaken, degenerate, deteriorate, degrade)
1
psych out(expression, upset, depress, extinguish)
1
regress(decline, weaken, degenerate, deteriorate, degrade)
1
relapse(verb, decline, reduce, fail, halt)
1
retrogress(decline, weaken, degenerate, deteriorate, degrade)
1
sandbag(hurt, ruin, challenge, weaken, frustrate)
1
send up(expression, upset, depress, extinguish)
1
skid(decline, weaken, degenerate, deteriorate, degrade)
1
snarl(upset, depress, extinguish, dishearten)
1
take apart(expression, upset, depress, extinguish)
1
temper(verb, decline, reduce, fail, halt)
1
thin out(verb, expression, decline, reduce, fail)
1
threaten(verb, hurt, ruin, challenge, weaken)
1
thwart(hurt, ruin, challenge, weaken, frustrate)
1
torpedo(hurt, ruin, challenge, weaken, frustrate)
1
totter(verb, decline, reduce, fail, halt)
1
tremble(verb, decline, reduce, fail, halt)
1
tunnel(hurt, ruin, challenge, weaken, frustrate)
1
undercut(hurt, ruin, challenge, weaken, frustrate)
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APASmart Define. (2015). debilitate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/debilitate/thesaurus/synonyms
ChicagoSmart Define. 2015. "debilitate thesaurus" https://smartdefine.org/debilitate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, debilitate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/debilitate/thesaurus/synonyms>.
MLASmart Define. "debilitate thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/debilitate/thesaurus/synonyms>