188 entries under ordinary topic. ×

7
unobtrusive(adjective, calm, quiet, simple, soft)
7
usual(adjective, dull, simple, flat, honest)
7
vanilla(adjective, dull, weak, simple, flat)
7
workaday(adjective, simple, pure, common)
6
conventional(adjective, simple, pure, common)
6
folksy(adjective, open, simple, easy, clean)
6
garden-variety(adjective, good, simple, indifferent)
6
informal(adjective, simple, common, familiar)
6
pedestrian(adjective, simple, indifferent, modest)
6
public(adjective, clear, friendly, appropriate)
6
regular(adjective, calm, quiet, open, smooth)
6
uncluttered(adjective, simple, sharp, clean, pure)
5
friendly(adjective, open, appropriate, warm, honest)
5
jejune(adjective, dull, simple, flat, stupid)
5
literal(adjective, simple, honest, exact, pure)
5
mediocre(adjective, good, weak, simple, poor)
5
stale(adjective, dull, weak, simple, flat)
5
tiresome(adjective, dull, simple, flat, stupid)
5
unelaborate(adjective, simple, clean, pure)
5
unimaginative(adjective, dull, simple, tough, flat)
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APASmart Define. (2016). plain thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/plain/thesaurus/synonyms
ChicagoSmart Define. 2016. "plain thesaurus" https://smartdefine.org/plain/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, plain thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/plain/thesaurus/synonyms>.
MLASmart Define. "plain thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/plain/thesaurus/synonyms>