54 entries under stupid topic. ×

3
colorless(adjective, dull, simple, plain, common)
3
lifeless(adjective, dull, simple, tough, plain)
3
nowhere(adjective, dull, simple, plain)
3
stale(adjective, dull, simple, plain, common)
3
stock(adjective, common, ordinary, usual)
3
trite(adjective, dull, simple, plain, common)
3
unoriginal(adjective, dull, ordinary, boring)
2
arid(adjective, dull, flat, boring)
2
bland(adjective, dull, ordinary, boring)
2
bromidic(adjective, dull, ordinary, boring)
2
corny(adjective, common, ordinary, usual)
2
nothing(adjective, dull, simple, plain)
2
platitudinous(adjective, dull, simple, plain)
2
stereotyped(adjective, dull, common, ordinary)
2
zero(adjective, dull, simple, plain)
1
blah(adjective, dull, simple, plain)
1
clichéd(common, ordinary, usual, routine)
1
cornball(adjective, ordinary, commonplace, bland)
1
cornfed(adjective, ordinary, commonplace, bland)
1
drab(adjective, dull, simple, plain)
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APASmart Define. (2016). mundane thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/mundane/thesaurus/synonyms
ChicagoSmart Define. 2016. "mundane thesaurus" https://smartdefine.org/mundane/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, mundane thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/mundane/thesaurus/synonyms>.
MLASmart Define. "mundane thesaurus" 23 March 2016. Web. 30 September 2026. <https://smartdefine.org/mundane/thesaurus/synonyms>