82 entries under flat topic. ×

37
ordinary(adjective, good, dull, set)
27
common(adjective, good, dull, set)
27
commonplace(adjective, good, dull, set, moderate)
22
usual(adjective, dull, new, common)
20
prosaic(adjective, dull, set, moderate)
19
routine(adjective, good, dull, set, moderate)
17
stock(adjective, good, dull, set)
12
pedestrian(adjective, dull, usual, tired)
11
boring(adjective, dull, ordinary, dry)
11
dull(adjective, set, silly, common)
11
hackneyed(adjective, dull, set, moderate)
11
humdrum(adjective, dull, moderate, common)
11
uninteresting(adjective, dull, common, ordinary)
9
monotonous(adjective, dull, ordinary, familiar)
9
tedious(adjective, dull, ordinary, dry)
9
trite(adjective, dull, set, silly)
8
dead(adjective, dull, stupid, ordinary)
8
plain(adjective, good, dull, simple)
7
banal(adjective, dull, set, silly)
7
familiar(adjective, dull, common, stupid)
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APASmart Define. (2016). run-of-the-mill thesaurus. Retrieved October 1, 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 1, 2026).
HarvardSmart Define 2016, run-of-the-mill thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/run-of-the-mill/thesaurus/synonyms>.
MLASmart Define. "run-of-the-mill thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/run-of-the-mill/thesaurus/synonyms>