20 entries under natural topic. ×

9
certain(adjective, reasonable, sensible, obvious)
5
sure(adjective, clear, reasonable, sensible)
1
accepted(reasonable, honest, sensible, fair, proper)
1
accredited(reasonable, honest, sensible, fair, proper)
1
normal(reasonable, sensible, valid, logical)
0
admissible(reasonable, sensible, normal, valid)
0
cogent(reasonable, sensible, normal, valid)
0
consistent(reasonable, sensible, normal, valid)
0
customary(reasonable, sensible, normal, valid)
0
logical(reasonable, sensible, normal, valid)
0
orthodox(reasonable, sensible, normal, valid)
0
probable(reasonable, sensible, normal, valid)
0
reasonable(sensible, valid, lawful, rightful)
0
received(reasonable, sensible, normal, valid)
0
recognized(reasonable, sensible, normal, valid)
0
regular(reasonable, sensible, valid, lawful)
0
sensible(reasonable, valid, lawful, palpable)
0
typical(reasonable, sensible, normal, valid)
0
usual(reasonable, sensible, normal, valid)
0
well-founded(reasonable, sensible, normal, valid)
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APASmart Define. (2016). verifiable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/verifiable/thesaurus/synonyms
ChicagoSmart Define. 2016. "verifiable thesaurus" https://smartdefine.org/verifiable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, verifiable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/verifiable/thesaurus/synonyms>.
MLASmart Define. "verifiable thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/verifiable/thesaurus/synonyms>