Synonyms of whopping

1 Syllable
huge, great, big, giant
2 Syllables
bigger, huger, large, biggest, moby, monstrous, mighty, goodly, hugest, largish, goodliest, whaler, mondo, mammoth, buller
3 Syllables
tremendous, sizeable, mountainous, gargantuan, sizable, enormous, ginormous, gigantic, prodigious, immense, colossal, massive
4 Syllables
astronomic, large-scale, decent-sized, monolithic
5 Syllables
super-colossal, astronomical, extraordinary