796 entries under adjective topic. ×

10
true(good, strong, sound, smooth)
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unwavering(calm, strong, secure, firm)
10
unyielding(set, strong, hard, sound)
10
well-built(calm, person, body, strong)
10
worthy(good, great, excellent, perfect)
9
cogent(good, clear, sound, reasonable)
9
complete(complete, excellent, total, perfect)
9
consolidated(state, close, set, hard)
9
constant(verb, calm, good, strong)
9
continuous(verb, sound, smooth, level)
9
entire(sound, complete, vigorous, whole)
9
hefty(person, body, strong, hard)
9
honest(strong, open, reasonable, physical)
9
intact(verb, sound, complete, simple)
9
palpable(physical, material, substantial, actual)
9
sensible(reasonable, firm, honest, physical)
9
square(noun, smooth, correct, honest)
9
thickset(person, body, informal, big)
9
uniform(calm, strong, simple, firm)
9
upstanding(pure, real, genuine, reliable)
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APASmart Define. (2016). solid thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/solid/thesaurus/synonyms
ChicagoSmart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, solid thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/solid/thesaurus/synonyms>.
MLASmart Define. "solid thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/solid/thesaurus/synonyms>