king-size Synonyms

king-sized economy-size stupendous sizable prodigious mountainous monumental monstrous monster mighty mega massive substantial titanic towering very big ginormous oversized extra large jumbo humongous whopping voluminous vast tremendous mammoth largish epic enormous elephantine cosmical cosmic considerable colossal bumper bulky brobdingnagian BIG extensive galactic large immense hulking huge high herculean hefty great gigantic giant