1
galactic
1
gigantean
1
gross(great, big, huge, vast, monstrous)
1
hefty(great, big, huge)
1
hulking
1
king-sized
1
large-scale(adjective, informal, big)
1
magnificent(adjective, large)
1
majestic(adjective, large)
1
massy(adjective, informal, giant)
1
measureless(adjective, huge, vast, massive)
1
pharaonic
1
princely(adjective, large)
1
sizeable
1
soaring(adjective, large)
1
strapping
1
super-duper
1
thudding
1
unbounded(adjective, huge, vast, massive)
1
unlimited
11 years ago|9.2k views|share |citing 
APASmart Define. (2015). humongous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/humongous/thesaurus/synonyms
ChicagoSmart Define. 2015. "humongous thesaurus" https://smartdefine.org/humongous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, humongous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/humongous/thesaurus/synonyms>.
MLASmart Define. "humongous thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/humongous/thesaurus/synonyms>