573 entries under adjective topic. ×

8
long-lasting(tough, continue, familiar, sturdy)
8
patient(calm, quiet, cool, gentle)
7
chronic(fixed, persistent, constant, current)
7
long-suffering(calm, quiet, cool, gentle)
7
remaining(verb, outstanding, persistent, current)
7
resolute(calm, close, strong, secure)
7
tenacious(strong, sound, tough, fit)
7
unceasing(steady, stable, persistent, constant)
7
unchangeable(calm, strong, secure, flat)
7
unqualified(strong, complete, flat, firm)
6
continual(certain, determined, stable, persistent)
6
faithful(close, correct, firm, certain)
6
indefatigable(set, strong, fit, healthy)
6
indomitable(calm, cool, determined, resolute)
6
long(time, great, deep, high)
6
long-term(lasting, permanent, lifelong)
6
timeless
6
unflagging(set, strong, steady, constant)
6
uninterrupted(steady, persistent, constant, monotonous)
6
unvarying(calm, strong, secure, firm)
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APASmart Define. (2016). enduring thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/enduring/thesaurus/synonyms
ChicagoSmart Define. 2016. "enduring thesaurus" https://smartdefine.org/enduring/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, enduring thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/enduring/thesaurus/synonyms>.
MLASmart Define. "enduring thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/enduring/thesaurus/synonyms>