123 entries under simple topic. ×

6
inferior(adjective, dull, mean, bad)
6
matter-of-fact(adjective, dull, plain, common)
6
mean(adjective, dull, bad, slight)
6
traditional(adjective, pure, common, ordinary)
5
colorless(adjective, dull, flat, plain)
5
household(adjective, dull, mean, plain)
5
vapid(adjective, dull, set, flat)
4
bourgeois(adjective, moderate, ordinary, familiar)
4
insignificant(adjective, dull, mean, slight)
4
lowly(adjective, dull, mean, lower)
4
plebeian(adjective, dull, mean, poor)
4
prosy(adjective, dull, flat, plain)
4
severe(adjective, mean, lower, obscure)
4
small(mean, slight, poor, inferior)
4
unadorned(adjective, pure, basic, plainness)
4
uninspiring(adjective, dull, flat, plain)
4
unmemorable(adjective, dull, plain, ordinary)
4
unvarnished(adjective, pure, basic, unadorned)
3
drab(adjective, dull, hard, plain)
3
lifeless(adjective, dull, flat, plain)
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APASmart Define. (2016). commonplace thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/commonplace/thesaurus/synonyms
ChicagoSmart Define. 2016. "commonplace thesaurus" https://smartdefine.org/commonplace/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, commonplace thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/commonplace/thesaurus/synonyms>.
MLASmart Define. "commonplace thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/commonplace/thesaurus/synonyms>