133 entries under flat topic. ×

77
ordinary(adjective, average, regular, usual, mediocre)
59
usual(adjective, ordinary, regular, mediocre, boring)
43
commonplace(adjective, characteristic, good, dull, set)
41
regular(adjective, characteristic, calm, smooth, reasonable)
37
routine(noun, adjective, good, dull, set)
30
run-of-the-mill(adjective, good, dull, set)
27
familiar(adjective, characteristic, dull, group, reasonable)
19
plain(adjective, calm, good, dull, mean)
19
prosaic(adjective, dull, set, mean, simple)
18
stock(noun, adjective, characteristic, good, dull)
15
trite(adjective, dull, set, hard, simple)
13
banal(adjective, dull, set, hard, simple)
12
hackneyed(adjective, dull, set, hard, simple)
12
pedestrian(adjective, dull, set, simple)
12
stale(adjective, dull, set, hard, simple)
11
humdrum(adjective, dull, mean, simple, moderate)
10
dull(adjective, boring, ordinary, commonplace, set)
10
monotonous(adjective, ordinary, boring, dull)
10
set(adjective, dull, mean, silly)
8
overused(adjective, dull, set, hard)
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APASmart Define. (2016). common thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/common/thesaurus/synonyms
ChicagoSmart Define. 2016. "common thesaurus" https://smartdefine.org/common/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, common thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/common/thesaurus/synonyms>.
MLASmart Define. "common thesaurus" 23 March 2016. Web. 21 September 2026. <https://smartdefine.org/common/thesaurus/synonyms>