Synonyms|1.4kAntonyms|650|Broader|15Narrower|0Related|2.9k

93 entries under sound topic. ×

2
logical(good, right, reasonable, rational)
2
mighty(adjective, strong, tough, fit)
2
muscular(adjective, strong, tough, fit)
2
official(good, right, reasonable, rational)
2
original(good, right, reasonable, material)
2
proven(reasonable, rational)
2
well-made(adjective, strong, tough, solid)
1
capable(adjective, strong, tough, fit)
1
confirmed(good, right, reasonable, certain)
1
energetic(adjective, strong, tough, solid)
1
forcible(adjective, strong, tough, solid)
1
hard as nails(expression, adjective, idiom, strong)
1
in fine feather(expression, adjective, idiom, strong)
1
kosher(good, right, reasonable, certain)
1
reinforced(adjective, strong, tough, solid)
1
right(good, complete, reasonable, solid)
1
sinewy(adjective, strong, tough, fit)
1
stark(adjective, strong, tough, solid)
0
accurate(adjective, good, right, reasonable)
0
attested(good, right, reasonable, rational)
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APASmart Define. (2016). substantial thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/substantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "substantial thesaurus" https://smartdefine.org/substantial/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, substantial thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/substantial/thesaurus/synonyms>.
MLASmart Define. "substantial thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/substantial/thesaurus/synonyms>