50 entries under destructive topic. ×

5
harmful(adjective, violent, cruel, injurious, damaging)
5
pernicious(adjective, violent, cruel, harmful, injurious)
4
malignant(adjective, injurious, damaging, fatal)
3
baneful(adjective, violent, cruel, harmful, injurious)
3
catastrophic(adjective, harmful, injurious, damaging, deadly)
3
devastating(adjective, harmful, injurious, damaging, deadly)
3
murderous(adjective, injurious, damaging, fatal)
3
virulent(adjective, injurious, damaging, fatal)
2
calamitous(adjective, harmful, injurious, damaging, deadly)
2
cataclysmic(adjective, harmful, injurious, damaging, deadly)
2
consumptive(adjective, bad, painful, harmful, injurious)
2
detrimental(adjective, bad, painful, harmful, injurious)
2
disastrous(adjective, harmful, injurious, damaging, deadly)
2
ruinous(adjective, harmful, injurious, damaging, deadly)
2
subversive(injurious, damaging)
1
bad(adjective, injurious, damaging)
1
baleful(adjective, violent, cruel, harmful, injurious)
1
damaging(adjective, bad, painful, harmful, injurious)
1
dangerous(adjective, injurious, damaging, fatal)
1
deleterious(adjective, violent, cruel, harmful, injurious)
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APASmart Define. (2015). internecine thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/internecine/thesaurus/synonyms
ChicagoSmart Define. 2015. "internecine thesaurus" https://smartdefine.org/internecine/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, internecine thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/internecine/thesaurus/synonyms>.
MLASmart Define. "internecine thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/internecine/thesaurus/synonyms>