Synonyms|801Antonyms|144|Broader|13Narrower|16Related|978

55 entries under immense topic. ×

5
great(adjective, open, complete, comfortable, abundant)
5
no end of(verb, expression, adjective, idiom, phrasal verb)
4
enormous(adjective, open, large, comfortable, huge)
4
incomprehensible(complete, absolute, unrestrained, indefinite)
4
prolonged(adjective, constant, huge, massive)
4
titanic(adjective, huge, vast, massive)
3
all-inclusive(universal, huge, overall, massive)
3
huge(adjective, open, large, comfortable, extensive)
3
no end to(verb, expression, adjective, idiom, phrasal verb)
3
undefined(adjective, infinite, boundless, unlimited)
3
without limit(expression, adjective, idiom, vast)
2
colossal(adjective, huge, vast, infinite)
2
comprehensive(universal, huge, overall, massive)
2
extensive(open, large, comfortable, huge)
2
forever(huge, infinite, permanent, massive)
2
gigantic(adjective, huge, vast, massive)
2
mammoth(adjective, huge, vast, massive)
2
massive(adjective, huge, vast, infinite)
2
monumental(adjective, huge, vast, massive)
2
no holds barred(expression, adjective, idiom, infinite)
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ChicagoSmart Define. 2016. "endless thesaurus" https://smartdefine.org/endless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, endless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/endless/thesaurus/synonyms>.
MLASmart Define. "endless thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/endless/thesaurus/synonyms>