142 entries under sound topic. ×

1
correct(adjective, close, fair, exact)
1
defensible(reasonable, rational)
1
detailed(adjective, close, complete, correct)
1
efficient(adjective, good, right, reasonable)
1
energetic(adjective, strong, tough, heavy)
1
esoteric(knowledgeable, cultured, educated, erudite)
1
in fine feather(expression, adjective, idiom, strong)
1
in the know(expression, idiom, knowledgeable, cultured)
1
intellectual(knowledgeable, cultured, educated, erudite)
1
kosher(good, proper, reliable, accepted)
1
legit(good, right, reasonable, proper)
1
literary(knowledgeable, cultured, educated, erudite)
1
pansophic(knowledgeable, cultured, educated, erudite)
1
pedantic(knowledgeable, cultured, educated, erudite)
1
philosophic(knowledgeable, cultured, educated, erudite)
1
philosophical(knowledgeable, cultured, educated, erudite)
1
polymath(knowledgeable, cultured, educated, erudite)
1
precise(adjective, close, correct, fair)
1
professorial(knowledgeable, cultured, educated, erudite)
1
recondite(knowledgeable, cultured, educated, erudite)
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APASmart Define. (2016). solid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/solid/thesaurus/synonyms
ChicagoSmart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, solid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/solid/thesaurus/synonyms>.
MLASmart Define. "solid thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/solid/thesaurus/synonyms>