114 entries under solid topic. ×

1
balanced(adjective, calm, strong, secure, firm)
1
brick-wall(adjective, calm, strong, secure, firm)
1
calm(adjective, strong, secure, firm)
1
capable(adjective, strong, sound, tough)
1
deep-rooted(adjective, calm, strong, steady)
1
energetic(adjective, strong, sound, tough)
1
equable(adjective, calm, strong, secure, firm)
1
even(adjective, calm, strong, secure, firm)
1
fixed resistant(expression, calm, strong, substantial)
1
forceful(adjective, strong, sound, tough)
1
forcible(adjective, strong, sound, tough)
1
loyal(adjective, firm, true, stable)
1
mighty(adjective, strong, hard, sound, tough)
1
muscular(adjective, strong, sound, tough)
1
nailed(calm, strong, secure, steady)
1
poised(adjective, calm, strong, secure, firm)
1
powerful(adjective, strong, sound, tough)
1
reinforced(adjective, strong, sound, tough)
1
resolute(adjective, calm, strong, secure, firm)
1
safe(adjective, calm, strong, secure, firm)
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APASmart Define. (2015). durable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/durable/thesaurus/synonyms
ChicagoSmart Define. 2015. "durable thesaurus" https://smartdefine.org/durable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, durable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/durable/thesaurus/synonyms>.
MLASmart Define. "durable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/durable/thesaurus/synonyms>