colossal Definition

stupendous, big, large, prodigious, monumental, gigantic, massive, huge, enormous, mammoth, staggering, immense, vast, epic, considerable, terrible, hefty, tremendous, substantial, major, giant, formidable, phenomenal, great, daunting, dramatic, overwhelming, heavy, terrific, arduous, géant, large-scale, gargantuan, humongous, monstrous, titanic, ginormous, unfathomable, incalculable, unimaginable, incredible, brobdingnagian, mighty, elephantine, unmitigated, horrendous, sizeable, breathtaking, unprecedented, herculean, magnificent, immeasurable, spectacular, outsized, sizable, remarkable, momentous, miniscule, calamitous, inconsiderable, pantagruelian, astonishing, minuscule, mastodontic, disastrous, sheer, untold, veritable, astounding, gigantean, ghastly, puny, footling, grotesque, greatest, epochal, giantlike, catastrophic, stupefying, stunning, hideous, cataclysmic, piddling, giantly, piffling, pitiful, astronomic, giantize, astronomical, grandest, sisyphean, fathomless, ruinous, boggling, grievous, dreadful, abject, trifling, outsize, dizzying,