12
practical(adjective, calm, hard, direct, reasonable)
12
probe(noun, verb, grasp, understand, seize)
12
sober(adjective, calm, good, dull, hard)
12
tough(adjective, calm, strong, fit, firm)
12
well-founded(adjective, calm, good, strong, secure)
11
commonsensical(adjective, good, clear, reasonable, reason)
11
enunciate(verb, state, go, maintain, deliver)
11
legal(adjective, reasonable, rational, accepted, established)
11
orthodox(adjective, reasonable, proper, accepted, established)
11
peal(noun, verb, fit, report, strike)
11
pitch(noun, verb, drop, music, drive)
11
plausible(adjective, clear, reasonable, honest, sensible)
11
plumb(noun, verb, check, mark, determine)
11
roar(noun, verb, expression, produce, rise)
11
rugged(adjective, strong, tough, fit, solid)
11
seem(verb, give, show, look, appear)
11
strait(noun, nature, course, means, race)
11
thorough(verb, adjective, health, complete, reasonable)
11
thoughtful(adjective, good, reasonable, sharp, smart)
11
total(verb, adjective, complete, full, healthy)
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APASmart Define. (2016). sound thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sound/thesaurus/synonyms
ChicagoSmart Define. 2016. "sound thesaurus" https://smartdefine.org/sound/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, sound thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sound/thesaurus/synonyms>.
MLASmart Define. "sound thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/sound/thesaurus/synonyms>