1
explosive(adjective, dangerous)
1
extirpative(adjective, harmful, injurious, damaging, deadly)
1
faulty(adjective, bad)
1
fell(adjective, harmful, injurious, damaging, deadly)
1
formidable(adjective, dangerous)
1
fruitless(adjective, useless)
1
full of mischief(expression, idiom, inexpedience)
1
gainsaying(bad, weak, gloomy)
1
gloomy(bad, weak)
1
good-for-nothing(adjective, useless)
1
hated(adjective, arouse bad emotions)
1
hateful(adjective, mean, bad, wrong, evil)
1
have no use for(expression, idiom, hostile, unfriendly, antagonistic)
1
heinous(adjective, evil)
1
hostile
1
ill-disposed(adjective, mean, nasty, vicious, wicked)
1
ill-suited(adjective, bad)
1
impending(adjective, dangerous)
1
impractical(adjective, useless)
1
impugning(bad, weak, gloomy)
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APASmart Define. (2016). detrimental thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/detrimental/thesaurus/synonyms
ChicagoSmart Define. 2016. "detrimental thesaurus" https://smartdefine.org/detrimental/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, detrimental thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/detrimental/thesaurus/synonyms>.
MLASmart Define. "detrimental thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/detrimental/thesaurus/synonyms>