4
egregious(adjective, offensive, unpleasant, disgusting, indecent)
4
extravagant(adjective, vulgarity, expensive, high-priced, pricey)
4
ferocious(adjective, awful, terrible, horrible, afraid)
4
fetid(adjective, bad, nasty, offensive, unpleasant)
4
fiendish
4
insulting
4
nefarious(adjective, evil, offensive, unpleasant, base)
4
scandalous(adjective, nasty, offensive, unpleasant, awful)
4
shameful(adjective, evil, nasty, offensive, unpleasant)
4
sinister(appearance, terrible, shocking, explicit, hopeless)
4
spooky
4
unacceptable(adjective, horrible, disagreeable, unsuitable, unqualified)
4
unclean(adjective, bad, taste, offensive, unpleasant)
4
unconscionable(adjective, expensive, high-priced, pricey, pricely)
4
unfortunate(adjective, dull, severe, gloomy, miserable)
4
unholy(adjective, bad, offensive, unpleasant, awful)
4
unpalatable(adjective, awful, terrible, horrible, disagreeable)
3
abject(adjective, evil, shameful, depraved)
3
acute(adjective, endured)
3
agonizing(adjective, endured)
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APASmart Define. (2016). horrid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/horrid/thesaurus/synonyms
ChicagoSmart Define. 2016. "horrid thesaurus" https://smartdefine.org/horrid/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, horrid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/horrid/thesaurus/synonyms>.
MLASmart Define. "horrid thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/horrid/thesaurus/synonyms>