62 entries under terrible topic. ×

24
atrocious(adjective, dull, bad, plain, effect)
10
boring(adjective, dull, bad, plain)
10
execrable(adjective, dull, bad, plain)
10
jejune(adjective, dull, bad, plain)
9
dreadful(adjective, horrible, dull, bad, plain)
9
mundane(adjective, ordinary, dull, bad, plain)
9
shameful(adjective, dull, bad, plain)
8
awful(adjective, effect, dull, bad, plain)
7
horrible(adjective, effect, dull, bad, plain)
7
humiliating(adjective, dull, bad, plain)
7
ignoble(adjective, dull, bad, plain)
7
ignominious(adjective, dull, bad, plain)
7
inglorious(adjective, dull, bad, plain)
7
insignificant(adjective, dull, bad, poor, plain)
7
loathsome(adjective, dull, bad, plain)
7
pathetic(adjective, dull, bad, plain)
7
uninteresting(adjective, dull, bad, plain)
6
monotonous(adjective, dull, bad, plain)
6
violent(adjective, good, dull, bad, plain)
5
customary(adjective, dull, bad, plain)
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APASmart Define. (2016). wonderful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/wonderful/thesaurus/antonyms
ChicagoSmart Define. 2016. "wonderful thesaurus" https://smartdefine.org/wonderful/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2016, wonderful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/wonderful/thesaurus/antonyms>.
MLASmart Define. "wonderful thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/wonderful/thesaurus/antonyms>