186 entries under tedious topic. ×

4
stereotyped(adjective, set, hard, flat, silly)
4
verbose(adjective, loose, boring, wordy)
3
dusty(adjective, hard, weak, soft, gentle)
3
archaic(adjective, plain, dry, boring)
3
banausic(adjective, heavy, ordinary, boring, routine)
3
doleful(adjective, bad, sad, unhappy, dark)
3
flavorless(adjective, weak, flat, excite, nasty)
3
glum(bad, sad, unhappy, boring, depressed)
3
oppressive(adjective, severe, warm, unhappy, dark)
3
out-of-date(adjective, hard, plain, dry, boring)
3
platitudinous(adjective, set, hard, simple, flat)
3
prolonged(adjective, slow, late, protracted)
3
sorrowful(sad, unhappy, gloomy, miserable, boring)
3
unsavory(adjective, weak, flat, nasty, unpleasant)
3
unvaried(adjective, flat, stupid, ordinary, boring)
3
watery(adjective, hard, light, weak, soft)
3
windy(adjective, loose, boring, wordy)
3
worn-out(adjective, set, hard, flat, silly)
2
drag(verb, adjective, upset, trouble, reduce)
2
abused(adjective, dry, boring, monotonous)
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APASmart Define. (2016). dull thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dull/thesaurus/synonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>