60 entries under big topic. ×

6
extensive(adjective, great, large, huge)
6
monstrous(adjective, great, large, size)
5
capacious(adjective, great, large, huge)
5
voluminous(adjective, great, large, huge)
4
ample(adjective, great, large, huge)
4
bulky(adjective, great, large, huge)
4
grand(adjective, great, large, huge)
4
sizable(adjective, great, large, huge)
3
copious(adjective, great, large, huge)
3
generous(adjective, great, large, huge)
3
mountainous(adjective, great, large, huge)
3
spacious(adjective, great, large, huge)
2
immeasurable(adjective, great, huge, vast)
2
broad(great, huge)
2
considerable(great, excessive, huge, exorbitant)
2
grandiose(adjective, great, large, huge)
2
roomy(adjective, great, large, huge)
2
substantial(great, huge)
2
super(great, huge, vast, fabulous)
2
wide(great, huge)
11 years ago|9.2k views|share |citing 
APASmart Define. (2015). humongous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/humongous/thesaurus/synonyms
ChicagoSmart Define. 2015. "humongous thesaurus" https://smartdefine.org/humongous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, humongous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/humongous/thesaurus/synonyms>.
MLASmart Define. "humongous thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/humongous/thesaurus/synonyms>