115 entries under sturdy topic. ×

20
settled(adjective, strong, secure, strain, firm)
19
stabile(adjective, calm, strong, secure, strain)
15
indestructible(adjective, strong, tough, stable)
14
solid(adjective, calm, strong, sound, tough)
13
perdurable(adjective, calm, strong, tough, continue)
10
abiding(adjective, calm, strong, secure, tough)
9
fixed(adjective, strong, sound, secure, tough)
8
well-built(adjective, calm, strong, sound, secure)
8
dependable(adjective, strong, tough, firm, solid)
8
hardy(adjective, strong, hard, sound, tough)
7
vigorous(adjective, strong, sound, tough, solid)
6
changeless(adjective, set, firm, solid, stable)
6
hale(adjective, strong, sound, tough, solid)
6
reliable(adjective, calm, strong, secure, tough)
6
stalwart(adjective, calm, strong, sound, secure)
6
tenacious(adjective, strong, sound, secure, tough)
6
unchangeable(adjective, calm, strong, secure, firm)
5
hearty(adjective, strong, sound, tough, solid)
5
unbreakable(adjective, strong, hard, tough, firm)
5
unchanging(adjective, set, firm, solid, steady)
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APASmart Define. (2015). durable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/durable/thesaurus/synonyms
ChicagoSmart Define. 2015. "durable thesaurus" https://smartdefine.org/durable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, durable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/durable/thesaurus/synonyms>.
MLASmart Define. "durable thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/durable/thesaurus/synonyms>