39 entries under adjective topic. ×

12
durable(calm, strong, tough, continue)
12
lasting(calm, strong, tough, continue)
12
perennial(continue, stable, constant, enduring)
11
perpetual(stable, constant, endless, enduring)
10
enduring(calm, strong, continue, substantial)
9
eternal(pause, endless, enduring, permanent)
9
indestructible(strong, tough, stable, constant)
9
stable(tough, fixed, sturdy, constant)
8
permanent(calm, strong, continue, sturdy)
7
abiding(calm, strong, continue, substantial)
6
everlasting(strong, stable, constant, enduring)
6
long-lived(continue, permanent, continuing)
6
persistent(continue, sturdy, constant, enduring)
5
constant(calm, strong, substantial, stable)
5
long-standing(continue, steady, even, unchanging)
4
imperishable(stable, constant, enduring, lasting)
4
long-lasting(tough, continue, sturdy, enduring)
4
sempiternal
4
undestroyable
3
chronic
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APASmart Define. (2016). perdurable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perdurable/thesaurus/synonyms
ChicagoSmart Define. 2016. "perdurable thesaurus" https://smartdefine.org/perdurable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, perdurable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perdurable/thesaurus/synonyms>.
MLASmart Define. "perdurable thesaurus" 3 March 2016. Web. 22 September 2026. <https://smartdefine.org/perdurable/thesaurus/synonyms>