11
gargantuan
7
big
6
huge
5
uber
3
exceedingly(adverb, extremely)
3
extraordinarily(adverb, extremely)
2
colossal
2
extremely(adverb, extremely)
2
outstandingly(adverb, extremely)
2
super
2
supremely(adverb, extremely)
2
titanic
2
unusually(adverb, extremely)
1
jumbo
1
astronomical(adjective, huge)
1
bumper
1
enormous
1
enormously(adverb, extremely)
1
monstrous
1
ample
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APASmart Define. (2015). mega thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mega/thesaurus/synonyms
ChicagoSmart Define. 2015. "mega thesaurus" https://smartdefine.org/mega/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, mega thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mega/thesaurus/synonyms>.
MLASmart Define. "mega thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/mega/thesaurus/synonyms>