Argus, Atlantean, Briareus, Brobdingnagian, Cerberus, Charybdis, Cyclopean, Cyclops, Dracula, Echidna, Frankenstein, Gargantuan, Gorgon, Harpy, Herculean, Homeric, Hydra, Loch Ness monster, Mafioso, Medusa, Minotaur, Pegasus, Python, Scylla, Sphinx, Talos, Typhon, Wolf-man, Young Turk, abortion, abysmal, amplitudinous, ape-man, astronomic, astronomical, awesome, baboon, bag, beast, beldam, berserk, berserker, blemish, blot, bogey, bogeyman, bomber, boundless, brute, bugaboo, bugbear, bulky, centaur, chimera, cockatrice, colossal, cosmic, deformity, demon, devil, devil incarnate, dinosaur, dog, dragon, drake, elephant, elephantine, enormous, epic, extensive, eyesore, fee-faw-fum, fiend, fiend from hell, fire-eater, firebrand, freak, freak of nature, fright, frightener, fury, galactic, gargantuan, gargoyle, ghost, ghoul, giant, giantlike, gigantic, goon, gorilla, griffin, gunsel, hag, hardnose, harpy, harridan, hell-raiser, hellcat, hellhound, hellion, hellkite, heroic, hippo, hippocampus, hippopotamus, hobgoblin, holy terror, hood, hoodlum, horror, hothead, hotspur, huge, immeasurable, immense, incendiary, incubus, infinite, jumbo, killer, king-size, lamia, large, leviathan, mad dog, madcap, mammoth, massive, massy, mastodon, mermaid, merman, mess, mighty, miscreation, missing link, monstrosity, monstrous, monumental, mountainous, mugger, mutant, mutation, nightmare, nixie, no beauty, ogre, ogress, outsize, overgrown, phantom, prodigious, profound, rapist, revenant, revolutionary, roc, salamander, satyr, savage, scarebabe, scarecrow, scarer, sea horse, sea serpent, she-wolf, sight, siren, sizable, spacious, specter, spitfire, stupendous, succubus, teratism, termagant, terror, terrorist, tiger, tigress, titanic, tough, tough guy, towering, tremendous, troll, ugly customer, ugly duckling, unicorn, vampire, vast, violent, virago, vixen, voluminous, weighty, werewolf, whale, wild beast, windigo, witch, wolf, xiphopagus, zombie