25 entries under indefinite topic. ×

20
numberless(adjective, complete, constant, absolute, monotonous)
15
incalculable(adjective, complete, big, absolute)
11
limitless(adjective, complete, immense, infinite)
9
boundless(adjective, complete, constant, absolute, monotonous)
7
interminable(adjective, complete, constant, absolute, abundant)
7
unbounded(adjective, complete, immense, infinite)
6
immense(adjective, complete, absolute, infinite)
4
incomprehensible(adjective, complete, absolute, unrestrained, extensive)
2
universal(adjective, complete, absolute, unrestrained, extensive)
2
unrestricted(adjective, complete, absolute, unrestrained, extensive)
1
absolute(adjective, complete, abundant, unrestrained, extensive)
1
complete(adjective, great, full, absolute, abundant)
1
full(adjective, great, complete, absolute, abundant)
1
no strings(expression, complete, absolute, unrestrained)
1
unfathomed(adjective, complete, absolute, unrestrained, extensive)
1
unfettered(adjective, complete, absolute, unrestrained, extensive)
1
unqualified(adjective, complete, absolute, abundant, unrestrained)
1
unrestrained(adjective, complete, absolute, abundant, extensive)
1
wide open(expression, adjective, complete, absolute, unrestrained)
0
full-out(adjective, complete, absolute, unrestrained, extensive)
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APASmart Define. (2015). countless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/countless/thesaurus/synonyms
ChicagoSmart Define. 2015. "countless thesaurus" https://smartdefine.org/countless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, countless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/countless/thesaurus/synonyms>.
MLASmart Define. "countless thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/countless/thesaurus/synonyms>