573 entries under adjective topic. ×

4
ageless(fixed, unchanging, permanent, static)
4
classic
4
determined(strong, flat, warm, firm)
4
dogged
4
existing(verb, present, living, alive)
4
forbearing(calm, quiet, gentle, flat)
4
indelible(great, extraordinary, outstanding, notable)
4
indissoluble(permanent, everlasting, eternal, remaining)
4
insistent
4
living(verb, present, living, alive)
4
monumental(great, extraordinary, outstanding, remarkable)
4
obstinate(determined, resolute, persistent, hardened)
4
passive(quiet, gentle, tolerant, lifeless)
4
prevailing(verb, strong, certain, definite)
4
stubborn(set, firm, determined, resolute)
4
sure(calm, close, strong, complete)
4
unremitting(determined, steady, stable, resolute)
4
unswerving(close, set, correct, firm)
3
deep-rooted(calm, strong, solid, substantial)
3
dispassionate(calm, cool, tolerant, excitability)
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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>