88 entries under dull topic. ×

9
tedious(adjective, flat, ordinary, dry)
9
trite(adjective, set, flat, silly)
8
dead(adjective, flat, stupid, ordinary)
8
mainstream(adjective, characteristic, quality, ordinary)
8
plain(adjective, good, simple, flat)
7
banal(adjective, set, flat, silly)
7
familiar(adjective, flat, common, stupid)
7
so-so(adjective, common, ordinary, usual)
7
stale(adjective, set, flat, silly)
7
uninspired(adjective, set, flat, silly)
6
fair(adjective, plain, ordinary, usual)
6
flat(adjective, set, silly, common)
6
indifferent(adjective, good, ordinary, usual)
5
dreary(adjective, flat, stupid, ordinary)
5
insipid(adjective, flat, ordinary, dry)
5
stereotyped(adjective, set, moderate, flat)
5
tired(adjective, set, flat, silly)
5
tolerable(adjective, fair, inferior, ordinary)
5
unexciting(adjective, indifferent, ordinary, modest)
5
unimaginative(adjective, flat, common, stupid)
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APASmart Define. (2016). run-of-the-mill thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/run-of-the-mill/thesaurus/synonyms
ChicagoSmart Define. 2016. "run-of-the-mill thesaurus" https://smartdefine.org/run-of-the-mill/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2016, run-of-the-mill thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/run-of-the-mill/thesaurus/synonyms>.
MLASmart Define. "run-of-the-mill thesaurus" 29 March 2016. Web. 2 October 2026. <https://smartdefine.org/run-of-the-mill/thesaurus/synonyms>