5
scandalous(adjective, evil, nasty, unpleasant, awful)
5
shabby
5
sinister(adjective, appearance, evil, unpleasant, awful)
5
sorry(adjective, nasty, sad, unhappy, unpleasant)
5
troublesome(adjective, severe, difficult, tender, unpleasant)
5
unappealing(adjective, dull, disgusting, ugly, bad-looking)
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)
5
woeful(adjective, sad, unhappy, awful, miserable)
4
afflictive(tender, awful, raw, burning, dreadful)
4
baneful(adjective, evil)
4
corrupt
4
depraved(adjective, wicked)
4
destructive(adjective, evil, dangerous)
4
diabolic
4
dirty(adjective, nasty, unpleasant, awful, horrible)
4
dismal
4
flagitious
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APASmart Define. (2016). terrible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/terrible/thesaurus/synonyms
ChicagoSmart Define. 2016. "terrible thesaurus" https://smartdefine.org/terrible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, terrible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/terrible/thesaurus/synonyms>.
MLASmart Define. "terrible thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/terrible/thesaurus/synonyms>