king-sized Synonyms

king-size economy-size tall substantial stupendous sizable prodigious mountainous monumental monstrous monster mighty titanic towering tremendous very large ginormous oversized extra large jumbo humongous whopping voluminous vasty vast mega massive mammoth extensive epic enormous elephantine cosmical cosmic colossal bumper brobdingnagian BIG astronomical gargantuan giant large immense hulky hulking huge high herculean hefty heavy