Synonyms to nixie

Loch Ness monster, Argus, Briareus, Cerberus, Charybdis, Cyclops, Echidna, Gorgon, Harpy, Hydra, Medusa, Minotaur, Pegasus, Python, Scylla, Sphinx, Talos, Typhon, alevin, benthon, benthos, centaur, cetacean, chimera, cockatrice, dolphin, dragon, drake, fingerling, fish, fry, game fish, griffin, grilse, hippocampus, kipper, man-eater, man-eating shark, marine animal, mermaid, merman, minnow, minny, nekton, ogre, ogress, panfish, plankton, porpoise, roc, salamander, salmon, satyr, sea horse, sea monster, sea pig, sea serpent, sea snake, shark, siren, smolt, sponge, troll, tropical fish, unicorn, vampire, werewolf, whale, windigo, xiphopagus, zombie, Oceanus, Davy, Davy Jones, Dylan, Neptune, Nereid, Nereus, Oceanid, Poseidon, Thetis, Triton, Varuna, fresh-water nymph, kelpie, limniad, man fish, naiad, nix, ocean nymph, sea devil, sea god, sea nymph, sea-maid, sea-maiden, seaman, undine, water god, water spirit, water sprite, billet doux, Pastoral Epistle, aerogram, air letter, airgraph, bull, chain letter, dead letter, dimissorial, dimissory letter, drop letter, encyclical, fan letter, for