92 entries under plain topic. ×

50
ordinary(adjective, characteristic, dull, mean, simple)
42
common(adjective, characteristic, dull, mean, simple)
37
commonplace(adjective, characteristic, dull, mean, simple)
32
customary(adjective, reasonable, moderate, new)
31
routine(adjective, dull, simple, pure)
20
average(adjective, characteristic, mean, simple, poor)
19
accustomed(adjective, reasonable, new, common)
17
unexceptional(adjective, characteristic, simple, moderate)
17
workaday(adjective, good, dull, simple)
16
mundane(adjective, dull, mean, simple, poor)
16
prosaic(adjective, dull, mean, simple, poor)
14
informal(adjective, simple, common, ordinary)
12
simple(adjective, mean, poor, informal)
10
garden-variety(adjective, dull, simple, moderate)
9
dull(adjective, simple, pure, common)
9
hackneyed(adjective, simple, common, stupid)
9
unimaginative(adjective, dull, simple, common)
8
banal(adjective, dull, simple, ordinary)
8
well-known(adjective, common, ordinary, usual)
7
casual(adjective, strong, simple, easy)
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APASmart Define. (2016). everyday thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/everyday/thesaurus/synonyms
ChicagoSmart Define. 2016. "everyday thesaurus" https://smartdefine.org/everyday/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, everyday thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/everyday/thesaurus/synonyms>.
MLASmart Define. "everyday thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/everyday/thesaurus/synonyms>