Synonyms and related words :
Atlantean, Brobdingnagian, Cyclopean, Gargantuan, Herculean, Homeric, Jumbo, abysmal, ammonite, amplitudinous, ankylosaur, archaeohippus, archaeotherium, archelon, arthrodiran, astronomic, astronomical, aurochs, awesome, bothriolepis, boundless, brachiosaur, brontops, brontothere, bulky, coccostean, coelodont, colossal, compsognathus, coryphodon, cosmic, cotylosaur, creodont, crossopterygian, cynodictis, diatryma, dimetrodon, dinichthyid, dinosaur, dinothere, diplodocus, duck-billed dinosaur, edaphosaurid, elasmosaur, elephant, elephantine, enormous, epic, eryopsid, eurypterid, extensive, galactic, gargantuan, giant, giant sloth, giantlike, gigantic, glyptodont, hadrosaur, hathi, heroic, hippo, hippopotamus, huge, immeasurable, immense, infinite, jumbo, king-size, large, leviathan, massive, massy, mastodon, mighty, monster, monstrous, monumental, mountainous, outsize, overgrown, pachyderm, palaeodictyopteron, palaeoniscid, palaeophis, palaeosaur, palaeospondylus, pelycosaur, phytosaur, plesiosaur, prodigious, profound, protoceratops, protylopus, pteranodon, pteraspid, pterichthys, pterodactyl, pterosaur, rhino, rhinoceros, river horse, sauropod, scelidosaur, sizable, smilodon, spacious, stupendous, titanic, titanosaur, towering, trachodon, tremendous, triceratops, trilobite, tyrannosaur, uintathere, urus, vast, voluminous, weighty, whale, woolly mammoth