80 entries under awful topic. ×

26
mortal(adjective, dull, terrible, horrible)
10
ghastly(adjective, terrible, horrible, live)
9
appalling(adjective, terrible, horrible, afraid)
9
dreadful(adjective, terrible, horrible, afraid)
8
catastrophic(adjective, sad, painful, suffering)
8
ferocious(adjective, terrible, horrible, afraid)
8
vicious(adjective, terrible, horrible, afraid)
7
tragic(adjective, bad, terrible, horrible)
7
cruel(adjective, terrible, horrible, afraid)
7
fearful(adjective, terrible, strange, horrible)
7
frightful(adjective, terrible, horrible, afraid)
7
gruesome(adjective, terrible, horrible, afraid)
7
parlous(adjective, terrible, strange, horrible)
7
woeful(adjective, terrible, strange, horrible)
6
dire(adjective, terrible, horrible, painful)
6
grisly(adjective, terrible, horrible, afraid)
6
morbid(adjective, nasty, terrible, gloomy)
6
nasty(adjective, terrible, horrible, afraid)
5
bad(adjective, terrible, horrible, afraid)
5
horrible(adjective, terrible, afraid)
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APASmart Define. (2016). deadly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/deadly/thesaurus/synonyms
ChicagoSmart Define. 2016. "deadly thesaurus" https://smartdefine.org/deadly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, deadly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/deadly/thesaurus/synonyms>.
MLASmart Define. "deadly thesaurus" 26 March 2016. Web. 25 September 2026. <https://smartdefine.org/deadly/thesaurus/synonyms>