Synonyms|319Antonyms|156|Broader|3Narrower|7Related|1.3k
1
maleficent
1
morbid(offensive, foul, unhealthy, harmful, injurious)
1
morbific
1
murderous(harmful, injurious, damaging, destructive, fatal)
1
offensive
1
perverse(evil, low, corrupt, vicious, threatening)
1
polluted
1
prejudicious(adjective, harmful, damaging)
1
risky(harmful, injurious, damaging, destructive, detrimental)
1
scatheful
1
septic(adjective, insalubrity)
1
slaughterous(adjective, harmful, injurious, damaging, deadly)
1
suicidal(adjective, violent, cruel, harmful, injurious)
1
troublesome(damaging, disparaging, hurtful, detrimental)
1
unadvantageous
1
undesireworthy(adjective, arouse bad feelings)
1
unrewarding
1
unuseful
1
useless
1
venenate
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APASmart Define. (2016). deleterious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/deleterious/thesaurus/synonyms
ChicagoSmart Define. 2016. "deleterious thesaurus" https://smartdefine.org/deleterious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, deleterious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/deleterious/thesaurus/synonyms>.
MLASmart Define. "deleterious thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/deleterious/thesaurus/synonyms>