233 entries under solid topic. ×

5
even(verb, adjective, calm, strong, secure)
5
pat(adjective, firm, determined, usual)
5
resistant(adjective, hard, firm, determined)
5
single-minded(adjective, firm, steady, stable)
5
steely(adjective, hard, firm, resolute)
5
thick(adjective, strong, hard, tough, firm)
5
thickened(verb, adjective, hard, firm)
4
balanced(verb, adjective, calm, strong, secure)
4
congealed(verb, adjective, hard, tough, firm)
4
consistent(adjective, strong, firm, steady)
4
dense(adjective, strong, hard, tough, firm)
4
dry(verb, close, fix, settle, firm)
4
durable(adjective, calm, strong, secure, firm)
4
fastened(adjective, strong, firm, true)
4
frozen(adjective, hard, firm, stiff)
4
immutable(adjective, calm, strong, secure, firm)
4
inelastic(adjective, hard, tough, severe, firm)
4
petrify(verb, close, fix, hard, settle)
4
sound(adjective, calm, clear, strong, hard)
4
uniform(adjective, calm, strong, secure, firm)
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APASmart Define. (2016). set thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/set/thesaurus/synonyms
ChicagoSmart Define. 2016. "set thesaurus" https://smartdefine.org/set/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, set thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/set/thesaurus/synonyms>.
MLASmart Define. "set thesaurus" 1 March 2016. Web. 20 September 2026. <https://smartdefine.org/set/thesaurus/synonyms>