92 entries under plain topic. ×

7
humdrum(adjective, dull, simple, moderate)
7
monotonous(adjective, dull, simple, ordinary)
7
pedestrian(adjective, dull, simple, common)
7
trite(adjective, mean, simple, slight)
6
homely(adjective, simple, informal, pure)
6
homespun(adjective, simple, informal, common)
4
lowly(adjective, dull, simple, poor)
3
matter-of-fact(adjective, simple, common, ordinary)
3
boring(adjective, dull, simple, ordinary)
3
flat(adjective, dull, simple, stupid)
3
modest(adjective, mean, simple, gentle, poor)
3
old hat(expression, adjective, characteristic, dull)
3
stale(adjective, dull, simple, common)
3
tedious(adjective, dull, simple, ordinary)
3
vanilla(adjective, dull, simple, pure)
2
dry(adjective, simple, pure, ordinary)
2
folksy(adjective, simple, easy, modest)
2
improv(adjective, simple, relaxed, straightforward)
2
inconspicuous(adjective, simple, relaxed, ordinary)
2
intimate(adjective, simple, easy, relaxed)
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APASmart Define. (2016). everyday thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/everyday/thesaurus/synonyms
ChicagoSmart Define. 2016. "everyday thesaurus" https://smartdefine.org/everyday/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, everyday thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/everyday/thesaurus/synonyms>.
MLASmart Define. "everyday thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/everyday/thesaurus/synonyms>