45 entries under upsetting topic. ×

9
repellent(adjective, nasty, offensive, unpleasant, awful)
8
ghoulish(adjective, awful, terrible, grim, shocking)
6
unpleasant(adjective, tough, severe, nasty, intense)
4
unearthly(awful, terrible, unreasonable, shocking, dreadful)
2
ghostly(shocking, frightening)
0
anemic(awful, terrible, grim, shocking)
0
ashen(awful, grim, shocking, frightening)
0
bloodless(awful, terrible, grim, shocking)
0
cadaverous(shocking, frightening)
0
corpselike(awful, terrible, shocking, frightening)
0
deathlike(shocking, frightening)
0
dim(awful, terrible, grim, shocking)
0
dreadful pale(expression, awful, terrible, grim, shocking)
0
faint(awful, terrible, grim, shocking)
0
funereal(awful, terrible, grim, shocking)
0
haggard(awful, grim, shocking, frightening)
0
livid(awful, terrible, grim, shocking)
0
mortuary(awful, terrible, grim, shocking)
0
pallid(awful, grim, shocking, frightening)
0
sepulchral(awful, terrible, grim, shocking)
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APASmart Define. (2015). horrendous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/horrendous/thesaurus/synonyms
ChicagoSmart Define. 2015. "horrendous thesaurus" https://smartdefine.org/horrendous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, horrendous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/horrendous/thesaurus/synonyms>.
MLASmart Define. "horrendous thesaurus" 17 July 2015. Web. 27 September 2026. <https://smartdefine.org/horrendous/thesaurus/synonyms>