137 entries under dull topic. ×

77
ordinary(adjective, average, regular, usual, mediocre)
59
usual(adjective, ordinary, regular, mediocre, boring)
44
everyday(adjective, characteristic, mean, simple)
43
commonplace(adjective, characteristic, good, set)
37
routine(noun, adjective, good, set)
30
run-of-the-mill(adjective, good, set, flat)
27
familiar(adjective, characteristic, group, reasonable)
24
unexceptional(adjective, ordinary, usual, fair, agreeable)
21
humble(adjective, mean, simple, obscure)
19
plain(adjective, calm, good, mean)
19
prosaic(adjective, set, mean, simple)
18
stock(noun, adjective, characteristic, good)
17
undistinguished(adjective, good, mean, moderate)
16
inferior(adjective, mean, bad, weak)
16
unremarkable(adjective, ordinary, usual, normal, mediocre)
15
mainstream(adjective, characteristic, quality, regard)
15
simple(adjective, mean, lower, gentle)
15
trite(adjective, set, hard, simple)
13
banal(adjective, set, hard, simple)
13
garden-variety(adjective, good, simple, moderate)
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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>