5
redundancy(noun, waste, flood, surplus, deluge)
5
superfluity(noun, waste, excess, fat, flood)
4
copiousness(noun, luxury, extravagance, lavishness, superfluity)
4
overindulgence(noun, excess, surplus, profusion, superfluity)
3
avalanche(noun, superfluity)
3
gratuitousness(noun, superfluity)
3
immoderation(noun, superfluity)
3
landslide(noun, superfluity)
3
outrageousness(noun, superfluity)
3
overindulge(verb, exceed, exceeded)
3
overplus(excess, surplus, profusion, glut)
3
overrunning(noun, superfluity)
3
oversupply(noun, waste, spare, extra, excess)
3
superfluous(noun, unreasonable, extreme, extravagant, excessive)
3
surplusage(noun, spare, extra, excess, surplus)
2
charge
2
exaggeration(luxury, extravagance, lavishness)
2
excessive(adjective, false, extreme, improper, senseless)
2
fat(waste, spare, luxury, excess, surplus)
2
overage(noun, spare, extra, excess, surplus)
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APASmart Define. (2015). overkill thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/overkill/thesaurus/synonyms
ChicagoSmart Define. 2015. "overkill thesaurus" https://smartdefine.org/overkill/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, overkill thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/overkill/thesaurus/synonyms>.
MLASmart Define. "overkill thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/overkill/thesaurus/synonyms>