137 entries under reasonable topic. ×

1
pertinent(clear, sound, sensible, rational)
1
philosophic(adjective, sound, keen, sensible)
1
plausible(clear, sound, sensible, rational)
1
pondering(adjective, keen, deep, rational)
1
practical(sensible, alert, sober, wise)
1
preoccupied(adjective, keen, deep, rational)
1
rapt(adjective, keen, deep, rational)
1
ratiocinative(adjective, clear, sound, sensible)
1
reasoning(noun, adjective, understanding, sound)
1
reflecting(adjective, keen, deep, rational)
1
relevant(clear, sound, sensible, rational)
1
retrospective(adjective, keen, deep, rational)
1
serious(adjective, keen, sensible, heavy)
1
studious(adjective, keen, deep, rational)
1
subjective(adjective, keen, deep, rational)
1
telling(clear, sound, sensible, rational)
1
thinking(noun, adjective, understanding, sound)
1
together(adjective, sound, smart, bright)
1
valid(clear, sound, sensible, rational)
1
well-organized(clear, sound, sensible, rational)
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APASmart Define. (2015). discerning thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/discerning/thesaurus/synonyms
ChicagoSmart Define. 2015. "discerning thesaurus" https://smartdefine.org/discerning/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, discerning thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/discerning/thesaurus/synonyms>.
MLASmart Define. "discerning thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/discerning/thesaurus/synonyms>