4
unnumerable
3
exhaustless
3
incomprehensible
3
incomputable
3
inexhaustible
3
limitless
3
measureless(adjective, infinity)
3
perpetual
3
uncountable
3
unfathomable
2
eternal
2
illimited
2
indefinite(adjective, infinity)
2
sumless
2
termless
2
without end(expression, idiom, infinity)
2
without limit(expression, idiom, infinity)
2
without measure(expression, idiom, infinity)
2
without number(expression, idiom, infinity)
1
all-comprehensive
11 years ago|2.7k views|share |citing 
APASmart Define. (2015). unnumbered thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unnumbered/thesaurus/synonyms
ChicagoSmart Define. 2015. "unnumbered thesaurus" https://smartdefine.org/unnumbered/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unnumbered thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unnumbered/thesaurus/synonyms>.
MLASmart Define. "unnumbered thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unnumbered/thesaurus/synonyms>