104 entries under spoil topic. ×

3
hurt(verb, ruin, damage, harm)
3
lessen(verb, quiet, cut, decline, reduce)
3
seduce(verb, ruin, corrupt, taint)
2
blot(verb, hurt, ruin, shame)
2
blur(verb, hurt, harm, dirty)
2
crumble(verb, decline, hurt, fail, lower)
2
decay(verb, decline, hurt, ruin, fail)
2
doctor up(expression, corrupt, degrade, pollute)
2
enervate(verb, upset, trouble, dull, decline)
2
falsify(verb, cut, alter, corrupt)
2
muddy(verb, hurt, harm, dirty)
2
outrage(verb, upset, ruin, abuse, harm)
2
spike(verb, cut, hurt, harm)
2
tar(verb, hurt, harm, dirty)
2
water down(verb, expression, cut, decline, hurt)
1
destroy(verb, reduce, ruin, damage, lower)
1
fudge(verb, alter, corrupt, adjust)
1
invalidate(verb, decline, reduce, fail, halt)
1
lead astray(expression, ruin, corrupt, deprave)
1
make useless(verb, expression, hurt, reduce, ruin)
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APASmart Define. (2016). debase thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/debase/thesaurus/synonyms
ChicagoSmart Define. 2016. "debase thesaurus" https://smartdefine.org/debase/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, debase thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/debase/thesaurus/synonyms>.
MLASmart Define. "debase thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/debase/thesaurus/synonyms>