1
great bellied
1
hard-core
1
illimitable(adjective, constant, abundant, unrestrained, endless)
1
immeasurable(constant, abundant, unrestrained, endless, immense)
1
immortals
1
impregnable
1
incalculable(constant, abundant, unrestrained, endless, immense)
1
indelible
1
indeterminate(constant, abundant, unrestrained, endless, immense)
1
indissoluble
1
ineffaceable
1
ineradicable
1
inexpugnable
1
inextinguishable
1
inveterate
1
invincible
1
invulnerable
1
lengthy
1
limitless(constant, abundant, unrestrained, endless, immense)
1
long
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APASmart Define. (2016). deathless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/deathless/thesaurus/synonyms
ChicagoSmart Define. 2016. "deathless thesaurus" https://smartdefine.org/deathless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, deathless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/deathless/thesaurus/synonyms>.
MLASmart Define. "deathless thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/deathless/thesaurus/synonyms>