1
perfect
1
plenary
1
prodigious(huge, vast, immense, massive)
1
self-perpetuating(adjective, constant, abundant, unrestrained, endless)
1
sempiternal(adjective, eternal)
1
titanic(huge, vast, immense, massive)
1
tremendous(adjective, big, huge, vast, endless)
1
unapproachable(adjective, infinity)
1
unbound
1
unbroken(adjective, constant, abundant, unrestrained, endless)
1
uncircumscribed
1
unconditional
1
undivided(adjective, constant, abundant, unrestrained, endless)
1
uninterrupted(adjective, constant, abundant, unrestrained, endless)
1
universal
1
unmeasurable
1
unplumbed
1
unqualified
1
unstoppable
1
unsurpassable(adjective, constant, abundant, unrestrained, endless)
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APASmart Define. (2015). illimitable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/illimitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "illimitable thesaurus" https://smartdefine.org/illimitable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, illimitable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/illimitable/thesaurus/synonyms>.
MLASmart Define. "illimitable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/illimitable/thesaurus/synonyms>