129 entries under normal topic. ×

6
classic(adjective, characteristic, bright, clean, plain)
6
connatural(adjective, characteristic, start, complete, ordinary)
6
homespun(adjective, simple, plain, informal, common)
6
proper(adjective, correct, right, friendly, appropriate)
6
prosaic(adjective, plain, common, ordinary, modest)
6
straight(adjective, open, direct, free, simple)
6
typic(adjective, new, common, ordinary, usual)
6
unexceptional(adjective, characteristic, reasonable, plain, common)
5
correct(adjective, right, honest, exact, pure)
5
exact(adjective, correct, right, honest, pure)
5
expected(adjective, common, ordinary, usual, regular)
5
flat(noun, adjective, ordinary, usual, edge)
5
universal(adjective, simple, common, ordinary, trivial)
4
fixed(adjective, characteristic, usual, regular)
4
modest(adjective, simple, clean, plain, informal)
4
natal(adjective, true, ordinary, usual)
4
run-of-the-mill(adjective, simple, new, common, ordinary)
4
traditional(adjective, simple, pure, common, ordinary)
3
average(adjective, characteristic, simple, reasonable, plain)
3
constant(adjective, common, ordinary, usual, regular)
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APASmart Define. (2016). natural thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/natural/thesaurus/synonyms
ChicagoSmart Define. 2016. "natural thesaurus" https://smartdefine.org/natural/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, natural thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/natural/thesaurus/synonyms>.
MLASmart Define. "natural thesaurus" 15 February 2016. Web. 24 September 2026. <https://smartdefine.org/natural/thesaurus/synonyms>