151 entries under sound topic. ×

3
necessary(adjective, clear, reasonable, rational)
3
percipient(adjective, sensible, rational, intelligent)
3
perspicuous(adjective, clear, reasonable, rational)
3
powerful(good, right, reasonable, rational)
3
sagacious(adjective, reasonable, sensible, rational)
3
strong(good, right, reasonable, rational)
3
subtle(adjective, clear, reasonable, rational)
3
tenable(adjective, reasonable, sensible, proper)
3
understandable(adjective, reasonable, running, indirect)
3
well-advised(adjective, good, reasonable, sensible)
3
well-thought-out(adjective, reasonable, sensible, rational)
2
all there(expression, adjective, good, reasonable)
2
articulate(rational, coherent)
2
authoritative(good, right, reasonable, rational)
2
believable(adjective, reasonable, sensible, rational)
2
binding(reasonable, rational)
2
cerebral(adjective, reasonable, sensible, rational)
2
circumspect(adjective, reasonable, sensible, reasoning)
2
collected(reasonable, sensible, alert, perceptive)
2
comprehensible
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APASmart Define. (2015). logical thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/logical/thesaurus/synonyms
ChicagoSmart Define. 2015. "logical thesaurus" https://smartdefine.org/logical/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, logical thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/logical/thesaurus/synonyms>.
MLASmart Define. "logical thesaurus" 19 October 2015. Web. 27 September 2026. <https://smartdefine.org/logical/thesaurus/synonyms>