34 entries under durable topic. ×

4
lengthy
4
lifelong(adjective, permanent, recurrent, perpetual)
4
steadfast(adjective, set, stable, persistent, constant)
3
prolonged
3
unalterable(adjective, fixed, persistent, continuous, endless)
2
lifetime
2
livelong
2
long-life
1
diurnal(stable, constant, vast, enduring, lasting)
1
for keeps(expression, stable, constant, enduring, lasting)
1
forever and a day(expression, idiom, stable, constant, lasting)
1
in for the long haul(expression, idiom, stable, enduring, lasting)
1
perduring(stable, constant, vast, enduring, lasting)
1
set in stone(expression, idiom, stable, constant, lasting)
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APASmart Define. (2016). everlasting thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/everlasting/thesaurus/synonyms
ChicagoSmart Define. 2016. "everlasting thesaurus" https://smartdefine.org/everlasting/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, everlasting thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/everlasting/thesaurus/synonyms>.
MLASmart Define. "everlasting thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/everlasting/thesaurus/synonyms>