5
hurtful(adjective, sickness, ache, anguishes)
5
icky(verb, adjective, person, awful, feelings)
5
infamous(adjective, evil, terrible, wicked, immoral)
5
insufferable(adjective, horrible, endured, intolerable)
5
maleficent
5
mean(adjective, sad, unhappy, unpleasant, awful)
5
menacing(adjective, tough, nasty, unpleasant, awful)
5
nauseous(adjective, unpleasant, disgusting, horrible, disagreeable)
5
nefarious(adjective, bad, wicked, sinful)
5
repellant(adjective, dull, disgusting, ugly, bad-looking)
5
tragical(adjective, awful, terrible, horrible, afraid)
5
unacceptable(verb, adjective, person, feelings, emotions)
5
unappealing(adjective, dull, disgusting, ugly, bad-looking)
5
unbecoming(adjective, dull, disgusting, ugly, bad-looking)
5
unendurable(adjective, endured)
5
unimposing(adjective, dull, disgusting, ugly, bad-looking)
5
unprepossessing(adjective, dull, disgusting, ugly, bad-looking)
5
unshapely(adjective, dull, disgusting, ugly, bad-looking)
5
witchy(adjective, dull, disgusting, ugly, bad-looking)
4
awed
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APASmart Define. (2016). dreadful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dreadful/thesaurus/synonyms
ChicagoSmart Define. 2016. "dreadful thesaurus" https://smartdefine.org/dreadful/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, dreadful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dreadful/thesaurus/synonyms>.
MLASmart Define. "dreadful thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/dreadful/thesaurus/synonyms>