8
three-dimensional(adjective, shape)
8
trusty(adjective, good, strong, reasonable, honest)
7
upright(adjective, strong, smooth, honest, level)
7
weighty(adjective, good, clear, sound, right)
6
ample(adjective, good, strong, reasonable, fair)
6
block(noun, piece, mass, pile, lump)
6
bodily(adjective, physical, material, substantial, actual)
6
bulky(adjective, person, body, strong, big)
6
convincing(adjective, open, sound, reasonable, honest)
6
cool(adjective, good, great, pleasant, reasonable)
6
corporeal(adjective, physical, material, true, substantial)
6
decent(adjective, good, strong, correct, reasonable)
6
forceful(adjective, clear, strong, sound, tough)
6
healthy(adjective, strong, hard, sound, complete)
6
husky(adjective, person, body, strong, hard)
6
important(adjective, extraordinary, powerful, outstanding, significant)
6
incontrovertible(adjective, reasonable, realistic, persuasive, credible)
6
indivisible(adjective, simple, whole, united, cohesive)
6
jammed(adjective, packed, crowded, jam-packed)
6
large(adjective, person, body, strong, big)
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APASmart Define. (2016). solid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/solid/thesaurus/synonyms
ChicagoSmart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, solid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/solid/thesaurus/synonyms>.
MLASmart Define. "solid thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/solid/thesaurus/synonyms>