151 entries under sound topic. ×

2
conclusive(reasonable, rational, reasoning, forceful)
2
congruent(adjective, clear, reasonable, rational)
2
cool(adjective, good, reasonable, sensible)
2
defensible(adjective, reasonable, rational, justified)
2
efficacious(good, right, reasonable, rational)
2
intellectual(adjective, good, reasonable, sensible)
2
intelligible(understandable, comprehensible)
2
legal(adjective, good, right, reasonable)
2
legit(adjective, good, clear, right)
2
moderate(adjective, sensible, rational, healthy)
2
organized(adjective, reasonable, solid, exact)
2
steady(adjective, sensible, rational, healthy)
2
substantial(good, right, reasonable, rational)
2
thought-out(adjective, reasonable, sensible, rational)
2
trustworthy(adjective, good, right, reasonable)
2
weighty(good, right, reasonable, rational)
2
well-grounded(good, right, reasonable, rational)
2
well-organized(adjective, clear, reasonable, rational)
1
together(adjective, good, reasonable, sensible)
1
advisable(adjective, good, reasonable, sensible)
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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>