Synonyms|282Antonyms|102|Broader|5Narrower|9Related|751
2
hefty(great, big, huge)
2
illimited
2
indeterminable
2
interminate(endless, infinite, boundless, incessant, ceaseless)
2
mountainous(great, big, huge, vast, massive)
2
much(adjective, plenty)
2
multitudinous(adjective, constant, abundant, unrestrained, endless)
2
no end to(expression, adjective, idiom, constant, monotonous)
2
overlong(constant, abundant, unrestrained, endless, immense)
2
spacious(great, big, huge, immense, massive)
2
substantial(great, big, huge)
2
sumless
2
timeless(adjective, endless, infinite, boundless, incessant)
2
unconfined(adjective, complete, unrestrained, endless, indefinite)
2
undefined(adjective, immense, infinite, boundless, unlimited)
2
unrestricted
2
vasty
2
wide(great, big, absolute, huge, endless)
2
without measure(expression, idiom, infinity)
2
without number(expression, idiom, infinity)
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ChicagoSmart Define. 2015. "immeasurable thesaurus" https://smartdefine.org/immeasurable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, immeasurable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/immeasurable/thesaurus/synonyms>.
MLASmart Define. "immeasurable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/immeasurable/thesaurus/synonyms>