Gargantuan amplitudinous astronomical awesome boundless bulky colossal cosmic enormous extensive galactic giantism gigantic gigantism huge hypertrophy immeasurable immense infinite king-size large mammoth massive massy monster monstrous monumental mountainous outsized overbig overdeveloped overdevelopment overfed overgrown overgrowth overlarge overlargeness oversized overweight prodigious sizable spacious stupendous titanic too big tremendous vast voluminous weighty