Synonyms|3.2kAntonyms|1.3k|Broader|61Narrower|58Related|3.9k

215 entries under boring topic. ×

3
sorrowful(sad, unhappy, gloomy, miserable)
3
square(adjective, simple, sharp, plain, ordinary)
3
unanimated(adjective, uninteresting, uninterested, spiritless)
3
unsavory(adjective, weak, flat, nasty, unpleasant)
3
unvaried(adjective, flat, stupid, ordinary)
3
watery(adjective, hard, light, weak, soft)
3
windy(adjective, loose, tedious, wordy)
3
worn-out(adjective, set, hard, flat, silly)
2
drag(verb, adjective, upset, trouble, reduce)
2
abused(adjective, dry, tedious, monotonous)
2
austere(adjective, simple, severe, plain, unhappy)
2
corny(adjective, set, hard, flat, silly)
2
distasteful(adjective, weak, flat, nasty, unpleasant)
2
dragging(adjective, slow, heavy, tedious)
2
ghastly(adjective, light, soft, flat, poor)
2
ho hum(expression, adjective, weak, plain, mild)
2
mild(adjective, quiet, weak, kind, soft)
2
mind-numbing(adjective, dry, tedious, dreary)
2
modest(adjective, mean, simple, plain, pure)
2
nothing(adjective, weak, simple, flat, plain)
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ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>