Synonyms and related words :
Argus, Briareus, Cerberus, Charybdis, Cyclops, Echidna, Gorgon, Harpy, Hydra, Loch Ness monster, Medusa, Minotaur, Pegasus, Python, Scylla, Sphinx, Talos, Typhon, Xanthippe, amazon, blackmailer, bloodsucker, centaur, chimera, cockatrice, dragon, drake, extortionist, fishwife, griffin, hippocampus, leech, mermaid, merman, nixie, ogre, ogress, predator, profiteer, racketeer, raptor, roc, salamander, satyr, scold, sea horse, sea serpent, shakedown artist, shark, shrew, siren, termagant, troll, unicorn, vampire, vixen, vulture, werewolf, windigo, xiphopagus, zombie