5
intense(adjective, wicked, endured)
5
invidious(adjective, bad, nasty, offensive, unpleasant)
5
mephitic
5
rebarbative(adjective, dislike, awful, terrible, disgusting)
5
repellant(adjective, dull, disgusting, ugly, bad-looking)
5
scurvy(adjective, nasty, dirty, disgusting, vile)
5
shameless(adjective, wrong, nasty, awful, vile)
5
unacceptable(verb, adjective, person, feelings, emotions)
5
unappealing(adjective, dull, disgusting, ugly, bad-looking)
5
unbearable(adjective, offensive, unpleasant, awful, terrible)
5
unbecoming(adjective, dull, disgusting, ugly, bad-looking)
5
unimposing(adjective, dull, disgusting, ugly, bad-looking)
5
unshapely(adjective, dull, disgusting, ugly, bad-looking)
5
witchy(adjective, dull, disgusting, ugly, bad-looking)
4
abhorred(adjective, vile, hateful, despicable, loathsome)
4
barbaric(adjective, shocking, shameful, disgraceful)
4
brutal(adjective, adverb, low, base, coarse)
4
coarse(adjective, adverb, evil, low, base)
4
degraded(adjective, adverb, evil, low, base)
4
diabolical
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APASmart Define. (2016). abominable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/abominable/thesaurus/synonyms
ChicagoSmart Define. 2016. "abominable thesaurus" https://smartdefine.org/abominable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, abominable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/abominable/thesaurus/synonyms>.
MLASmart Define. "abominable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/abominable/thesaurus/synonyms>