2
endless(adjective, huge, vast, massive)
2
gigantesque(adjective, big, giant)
2
gross(adjective, big, huge, vast, monstrous)
2
heroic(adjective, big)
2
hulking(adjective, giant)
2
imaginary place
2
incalculable(adjective, huge, vast, massive)
2
infinite(adjective, huge, vast, massive)
2
interminable(adjective, huge, vast, massive)
2
king-size
2
limitless(adjective, huge, vast, massive)
2
mastodonic(adjective, big, giant)
2
monster(adjective, big, giant)
2
super(huge, vast, massive)
2
thumping
2
towering
2
voluminous
2
whacking
1
ample
1
barn door(expression, huge, vast, massive)
11 years ago|7k views|share |citing 
APASmart Define. (2015). brobdingnagian thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/brobdingnagian/thesaurus/synonyms
ChicagoSmart Define. 2015. "brobdingnagian thesaurus" https://smartdefine.org/brobdingnagian/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, brobdingnagian thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/brobdingnagian/thesaurus/synonyms>.
MLASmart Define. "brobdingnagian thesaurus" 8 October 2015. Web. 28 September 2026. <https://smartdefine.org/brobdingnagian/thesaurus/synonyms>