40 entries under devastating topic. ×

4
calamitous(adjective, evil, adverse, harmful, injurious)
4
fatal(adjective, bad, evil, harmful, dangerous)
2
cancerous(adjective, harmful, injurious, damaging, deadly)
2
cataclysmic(adjective, harmful, unfortunate, injurious, damaging)
2
mortal(adjective, bad, evil, harmful, dangerous)
2
pestiferous(adjective, bad, evil, harmful, injurious)
2
pestilential(adjective, bad, evil, harmful, injurious)
1
annihilative(adjective, harmful, injurious, damaging, deadly)
1
consumptive(adjective, bad, painful, harmful, injurious)
1
cutthroat(adjective, harmful, injurious, damaging, deadly)
1
dire(adjective, bad, painful, harmful, injurious)
1
eradicative(adjective, harmful, injurious, damaging, deadly)
1
extirpative(adjective, harmful, injurious, damaging, deadly)
1
fell(adjective, harmful, injurious, damaging, deadly)
1
internecine(adjective, bad, painful, harmful, injurious)
1
lethiferous(adjective, harmful, injurious, damaging, deadly)
1
slaughterous(adjective, harmful, injurious, damaging, deadly)
1
wrackful(adjective, harmful, injurious, damaging, deadly)
1
wreckful(adjective, harmful, injurious, damaging, deadly)
0
feller(injurious, deadly, fatal)
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APASmart Define. (2016). detrimental thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/detrimental/thesaurus/synonyms
ChicagoSmart Define. 2016. "detrimental thesaurus" https://smartdefine.org/detrimental/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, detrimental thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/detrimental/thesaurus/synonyms>.
MLASmart Define. "detrimental thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/detrimental/thesaurus/synonyms>