Synonyms of super-duper

1 Syllable

blimp, huge, gross, vast, big, giant

2 Syllables

massiest, massy, monster, monstrous, mighty, heroic, whaling, jumbo, hulking, mammoth, massier

3 Syllables

tremendous, hellacious, mountainous, cyclopean, pythonic, humongous, gargantuan, enormous, titanic, gigantic, prodigious, stupendous, walloping, immense, herculean, colossal, behemoth, massive

4 Syllables

admirable, monumental, bunyanesque, brobdingnagian, gigantesque, mastodonic

5 Syllables

elephantine