124 entries under solid topic. ×

3
condensed(adjective, set, hard, tough)
3
consolidated(adjective, set, hard, firm)
3
fixed(adjective, set, strong, hard)
3
impermeable(hard, rigid, density)
3
literal(adjective, close, correct, exact)
3
nonporous(hard, tough, rigid, inflexible)
3
stable(adjective, strong, hard, physical)
2
concentrated(adjective, set, hard, tough)
2
congealed(adjective, set, hard, tough, firm)
2
crowded(adjective, set, heavy, deep)
2
defined(adjective, close, correct, exact)
2
distinct(adjective, close, correct, exact)
2
exact(adjective, correct, proper, true)
2
explicit(adjective, clear, correct, exact)
2
heavy(adjective, set, hard, tough)
2
inflexible(adjective, hard, tough, rigid)
2
petrify(verb, close, set, firm)
2
phenomenal(adjective, body, material, matter)
2
positive(adjective, clear, certain, substantial)
2
rigid(adjective, hard, tough, correct)
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APASmart Define. (2016). concrete thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/concrete/thesaurus/synonyms
ChicagoSmart Define. 2016. "concrete thesaurus" https://smartdefine.org/concrete/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, concrete thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/concrete/thesaurus/synonyms>.
MLASmart Define. "concrete thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/concrete/thesaurus/synonyms>