36
vast(adjective, strong, open, great, spread)
36
formidable(adjective, feature, characteristic, great, tough)
35
largest(adjective, feature, characteristic, size)
35
mountain(adjective, feature, characteristic, size)
34
gargantuan(adjective, great, big, large, huge)
33
great(adjective, person, body, strong, big)
31
massive(adjective, person, body, great, big)
25
titanic(adjective, great, big, large, size)
23
mammoth(adjective, great, big, large, size)
23
elephantine(adjective, big, large, size, huge)
20
immeasurable(adjective, great, big, large, fat)
20
infinite(adjective, end, big, large, comfortable)
20
giant(adjective, great, big, large, size)
19
quality(adjective, job, beautiful, very best kind, awesome)
18
Brobdingnagian(adjective, big, large, huge, vast)
18
boundless(adjective, limit, large, endless, infinite)
17
extensive(adjective, great, big, large, huge)
17
humongous(noun, adjective, great, big, large)
15
grand(adjective, strong, cool, great, big)
15
limitless(adjective, big, large, comfortable, absolute)
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APASmart Define. (2016). immense thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/immense/thesaurus/synonyms
ChicagoSmart Define. 2016. "immense thesaurus" https://smartdefine.org/immense/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, immense thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/immense/thesaurus/synonyms>.
MLASmart Define. "immense thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/immense/thesaurus/synonyms>