73 entries under adjective topic. ×

1
fatal(grave, harmful, injurious, damaging)
1
feller(grave, injurious, deadly, destructive)
1
harmful(injurious, damaging, deadly, fatal)
1
harrowing
1
hurtful(harmful, injurious, damaging, deadly)
1
injurious(harmful, damaging, deadly, fatal)
1
internecine(harmful, injurious, damaging, deadly)
1
killing(informal, murderous)
1
lethiferous(harmful, injurious, damaging, deadly)
1
mortal(grave, harmful, injurious, damaging)
1
noisome(harmful, injurious, damaging, deadly)
1
noxious(harmful, injurious, damaging, deadly)
1
pernicious(grave, harmful, injurious, damaging)
1
pestiferous(harmful, injurious, damaging, deadly)
1
pestilential(harmful, injurious, damaging, deadly)
1
ruinous(grim, harmful, injurious, damaging)
1
strenuous
1
toxic(harmful, injurious, damaging, deadly)
1
unpleasant
1
venomous(harmful, injurious, damaging, deadly)
11 years ago|1.4k views|share |citing 
APASmart Define. (2015). slaughterous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/slaughterous/thesaurus/synonyms
ChicagoSmart Define. 2015. "slaughterous thesaurus" https://smartdefine.org/slaughterous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, slaughterous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/slaughterous/thesaurus/synonyms>.
MLASmart Define. "slaughterous thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/slaughterous/thesaurus/synonyms>