40 entries under devastating topic. ×

1
evil(adjective, harmful, injurious, damaging, deadly)
1
extirpative(adjective, harmful, injurious, damaging, deadly)
1
fatal(adjective, grave, harmful, injurious, damaging)
1
feller(adjective, grave, injurious, deadly, destructive)
1
harmful(adjective, injurious, damaging, deadly, fatal)
1
hurtful(adjective, harmful, injurious, damaging, deadly)
1
injurious(adjective, harmful, damaging, deadly, fatal)
1
internecine(adjective, harmful, injurious, damaging, deadly)
1
lethiferous(adjective, harmful, injurious, damaging, deadly)
1
mortal(adjective, grave, harmful, injurious, damaging)
1
noisome(adjective, harmful, injurious, damaging, deadly)
1
noxious(adjective, harmful, injurious, damaging, deadly)
1
pernicious(adjective, grave, harmful, injurious, damaging)
1
pestiferous(adjective, harmful, injurious, damaging, deadly)
1
pestilential(adjective, harmful, injurious, damaging, deadly)
1
ruinous(adjective, grim, harmful, injurious, damaging)
1
toxic(adjective, harmful, injurious, damaging, deadly)
1
venomous(adjective, harmful, injurious, damaging, deadly)
1
wrackful(adjective, harmful, injurious, damaging, deadly)
1
wreckful(adjective, harmful, injurious, damaging, deadly)
<12>
11 years ago|1.4k views|share |citing 
APASmart Define. (2015). slaughterous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/slaughterous/thesaurus/synonyms
ChicagoSmart Define. 2015. "slaughterous thesaurus" https://smartdefine.org/slaughterous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, slaughterous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/slaughterous/thesaurus/synonyms>.
MLASmart Define. "slaughterous thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/slaughterous/thesaurus/synonyms>