5
mildew(verb, decline, weaken, lessen, degenerate)
5
mortify(verb, decline, weaken, lessen, degenerate)
5
murder(verb, kill, slaughter, execute, slay)
5
nonplus(verb, disorder, cross, frustrate, blank)
5
outrage(verb, force, hurt, ruin, wrong)
5
pervert(verb, decline, hurt, ruin, fail)
5
prejudice(verb, cut, hurt, information, ruin)
5
sabotage(verb, stop, break, hurt, ruin)
5
sink(verb, break, help, decline, cause)
5
spoilation
5
spot(verb, dull, hurt, ruin, damage)
5
vandalize(verb, break, hurt, ruin, destroy)
4
accommodate(verb, help, advance, promote, aid)
4
balk(verb, ruin, prevent, cross, frustrate)
4
bluster
4
boggle(verb, help, fail, correct, blow)
4
boodle(noun, give, slang, crimes)
4
brag
4
circumvent(verb, ruin, prevent, cross, frustrate)
4
cloud(verb, hurt, harm, confuse, dirty)
10 years ago|35k views|share |citing 
APASmart Define. (2016). spoil thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/spoil/thesaurus/synonyms
ChicagoSmart Define. 2016. "spoil thesaurus" https://smartdefine.org/spoil/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, spoil thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/spoil/thesaurus/synonyms>.
MLASmart Define. "spoil thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/spoil/thesaurus/synonyms>