54 entries under stupid topic. ×

28
ordinary(adjective, normal, usual, everyday, dull)
21
everyday(adjective, dull, mean, simple, poor)
20
commonplace(adjective, dull, mean, simple, poor)
20
prosaic(adjective, dull, mean, simple, tough)
19
routine(noun, adjective, dull, simple, plain)
18
dull(adjective, boring, simple, ordinary, tedious)
15
humdrum(adjective, dull, simple, plain, informal)
14
common(adjective, reasonable, ordinary, regular)
12
insipid(adjective, dull, ordinary, boring)
11
uninteresting(adjective, boring, dull, usual, obvious)
9
monotonous(adjective, boring, dull, tedious)
9
tedious(adjective, boring, dull, lifeless)
8
flat(adjective, dull, simple, tough, plain)
8
tiresome(adjective, dull, flat, boring)
8
unimaginative(adjective, dull, simple, tough, plain)
7
pedestrian(adjective, dull, simple, plain, common)
7
conventional(adjective, common, ordinary, usual)
6
wearisome(adjective, boring, dull, tedious)
5
hackneyed(adjective, dull, simple, plain, common)
4
vapid(adjective, dull, simple, plain)
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APASmart Define. (2016). mundane thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/mundane/thesaurus/synonyms
ChicagoSmart Define. 2016. "mundane thesaurus" https://smartdefine.org/mundane/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, mundane thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mundane/thesaurus/synonyms>.
MLASmart Define. "mundane thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/mundane/thesaurus/synonyms>