461 entries under adjective topic. ×

5
infamous(evil, terrible, wicked, immoral)
5
insufferable(horrible, endured, intolerable)
5
maleficent
5
mean(sad, unhappy, unpleasant, awful)
5
menacing(tough, nasty, unpleasant, awful)
5
nauseous(unpleasant, disgusting, horrible, disagreeable)
5
nefarious(bad, wicked, sinful)
5
repellant(dull, disgusting, ugly, bad-looking)
5
tragical(awful, terrible, horrible, afraid)
5
unacceptable(verb, person, feelings, emotions)
5
unappealing(dull, disgusting, ugly, bad-looking)
5
unbecoming(dull, disgusting, ugly, bad-looking)
5
unendurable
5
unimposing(dull, disgusting, ugly, bad-looking)
5
unprepossessing(dull, disgusting, ugly, bad-looking)
5
unshapely(dull, disgusting, ugly, bad-looking)
5
witchy(dull, disgusting, ugly, bad-looking)
4
catastrophic(sad, unhappy, awful, terrible)
4
ferocious(awful, terrible, horrible, afraid)
4
fierce(great, tough, difficult, awful)
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APASmart Define. (2016). dreadful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dreadful/thesaurus/synonyms
ChicagoSmart Define. 2016. "dreadful thesaurus" https://smartdefine.org/dreadful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, dreadful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dreadful/thesaurus/synonyms>.
MLASmart Define. "dreadful thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/dreadful/thesaurus/synonyms>