252 entries under adjective topic. ×

24
perpetual(strain, firmness, labour, hardiness)
24
resistant(strain, firmness, sturdy, labour)
23
robust(strong, sound, secure, tough)
22
tough(verb, calm, strong, sound)
22
invariable(strain, stable, firmness, stability)
22
rigid(strong, strain, firm, stiff)
22
unyielding(strong, sound, tough, strain)
21
resilient(strain, firmness, labour, hardiness)
21
unalterable(strain, firmness, stability, labour)
20
settled(strong, secure, strain, firm)
20
stationary(strain, firmness, labour, hardiness)
20
tenable(strain, firmness, labour, hardiness)
19
quiescent(strain, firmness, labour, hardiness)
19
refractory(strain, firmness, labour, hardiness)
19
rock-solid(strain, firmness, labour, hardiness)
19
stabile(calm, strong, secure, strain)
19
staying(strain, firmness, labour, hardiness)
19
sustained(strain, firmness, labour, hardiness)
19
tight(strain, firmness, labour, hardiness)
18
abundant(strain, firmness, labour, hardiness)
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APASmart Define. (2015). durable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/durable/thesaurus/synonyms
ChicagoSmart Define. 2015. "durable thesaurus" https://smartdefine.org/durable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, durable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/durable/thesaurus/synonyms>.
MLASmart Define. "durable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/durable/thesaurus/synonyms>