4
redoubtable(awful, terrible, dreadful)
4
sick(adjective, horrible, grotesque)
4
stinking(adjective, nasty, unpleasant, awful, terrible)
4
tasteless(adjective, offensive, vulgar, cheap, loud)
4
unconscionable(adjective, expensive, high-priced, pricey, pricely)
4
undesirable(adjective, offensive, disgusting, ugly, revolting)
4
ungodly(adjective, unpleasant, awful, terrible, disgusting)
4
unholy(adjective, unpleasant, awful, terrible, disgusting)
4
unpretty(adjective, appearance, aroused negative)
3
accursed(adjective, taste, awful, terrible, apperance)
3
agonizing(adjective, endured)
3
almighty(adjective, awful, terrible, horrible, afraid)
3
bad to the bone
3
blatant(adjective, awful, terrible, horrible, afraid)
3
brackish(adjective, taste, awful, terrible, horrible)
3
chilling
3
chronic(adjective, awful, terrible, horrible, afraid)
3
contemptible
3
corrupt
3
crashing(adjective, awful, terrible, horrible, afraid)
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APASmart Define. (2016). hideous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/hideous/thesaurus/synonyms
ChicagoSmart Define. 2016. "hideous thesaurus" https://smartdefine.org/hideous/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, hideous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/hideous/thesaurus/synonyms>.
MLASmart Define. "hideous thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/hideous/thesaurus/synonyms>