1
long-drawn-out
1
long-lived
1
long-range
1
long-term
1
long haul
1
measureless(adjective, constant, abundant, unrestrained, endless)
1
memorable
1
monotonous(constant, abundant, unrestrained, immense, infinite)
1
multitudinous(constant, abundant, unrestrained, immense, infinite)
1
never fading(expression, idiom, repute)
1
no end of(constant, abundant, unrestrained, immense, infinite)
1
no end to(constant, abundant, unrestrained, immense, infinite)
1
nonperishable
1
not finishing(expression, constant, monotonous, infinite, boundless)
1
not stopping(expression, constant, monotonous, infinite, boundless)
1
numberless(constant, abundant, unrestrained, immense, infinite)
1
overlong(constant, abundant, unrestrained, immense, infinite)
1
persisting
1
quenchless
1
rooted
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APASmart Define. (2016). deathless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/deathless/thesaurus/synonyms
ChicagoSmart Define. 2016. "deathless thesaurus" https://smartdefine.org/deathless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, deathless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deathless/thesaurus/synonyms>.
MLASmart Define. "deathless thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/deathless/thesaurus/synonyms>