58 entries under great topic. ×

6
monstrous(adjective, big, large, size)
5
capacious(adjective, big, large, huge)
5
voluminous(adjective, big, large, huge)
4
ample(adjective, big, large, huge)
4
bulky(adjective, big, large, huge)
4
grand(adjective, big, large, huge)
4
sizable(adjective, big, large, huge)
3
copious(adjective, big, large, huge)
3
generous(adjective, big, large, huge)
3
mountainous(adjective, big, large, huge)
3
spacious(adjective, big, large, huge)
2
immeasurable(adjective, big, huge, vast)
2
broad(big, huge)
2
considerable(big, excessive, huge, exorbitant)
2
grandiose(adjective, big, large, huge)
2
roomy(adjective, big, large, huge)
2
substantial(big, huge)
2
super(big, huge, vast, fabulous)
2
wide(big, huge)
1
comprehensive(adjective, big, large, huge)
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APASmart Define. (2015). humongous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/humongous/thesaurus/synonyms
ChicagoSmart Define. 2015. "humongous thesaurus" https://smartdefine.org/humongous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, humongous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/humongous/thesaurus/synonyms>.
MLASmart Define. "humongous thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/humongous/thesaurus/synonyms>