Synonyms of humungous

1 Syllable
huge, great, vast
2 Syllables
large, monster, monstrous, jumbo, hulking, mammoth
3 Syllables
tremendous, mountainous, cyclopean, pythonic, humongous, gargantuan, sizable, enormous, ginormous, gigantic, titanic, prodigious, stupendous, immense, herculean, colossal, behemoth, massive
4 Syllables
monumental, bunyanesque, gigantesque
5 Syllables
elephantine