7
ordered(adjective, smooth, perfect, exact, careful)
7
lucid(adjective, clear, sound, reasonable, sensible)
7
sage(adjective, sound, reasonable, sensible, rational)
7
sober(adjective, good, sound, reasonable, sensible)
6
discerning(adjective, clear, sound, reasonable, sensible)
6
levelheaded(adjective, good, sound, reasonable, sensible)
6
natural(adjective, reasonable, sensible, ordinary, usual)
6
proper(reasonable, valid, tolerable, lawful, permissible)
6
well-balanced(adjective, sensible, rational, equal, stable)
5
methodical(adjective, exact, rational, precise, neat)
5
prudent(adjective, good, sound, reasonable, sensible)
5
relevant(adjective, clear, sound, reasonable, rational)
5
admissible(adjective, reasonable, sensible, natural, consideration)
5
clear(adjective, sound, reasonable, plain, rational)
5
deductive(adjective, sound, reasonable, sensible, reasoning)
5
germane(adjective, clear, sound, reasonable, rational)
5
inductive(adjective, adverb, reasonable)
5
just(adjective, good, sound, right, reasonable)
5
lawful(adjective, good, sound, right, reasonable)
5
normal(adjective, sound, reasonable, sensible, common)
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APASmart Define. (2015). logical thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/logical/thesaurus/synonyms
ChicagoSmart Define. 2015. "logical thesaurus" https://smartdefine.org/logical/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, logical thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/logical/thesaurus/synonyms>.
MLASmart Define. "logical thesaurus" 19 October 2015. Web. 21 September 2026. <https://smartdefine.org/logical/thesaurus/synonyms>