A: Aarakocra; Abstract Daddy; Abura-sumashi; Acephali; Acheri; Afanc; Agropelter; Ahuizotl; Aigikampos; Aipaloovik; Akuma; Albatoss; Alkali Lake Monster; Alkonost; Allocamelus; Ammit; Amphiptere; Aniwye; Ant Men; Aqrabuamelu; Arachnamorphs; A-un; Arimaspi; Awahondo; Ay; Azath; Aziwugum
B:C: Camacrusa; Camazotz; Cambion; Camouflage Beast; Catman; Catoblepas; Cellar Dweller; Centaur; Cerberus; Cetus; Cheshire Cat; Chessie; Chicago Devil Baby (of Hull House); Chicheface; Chimera; Chronatog; Chupacabra; Church Grim; Clover; Cockatrice; Condenado; Corpse Candle; Cranium Rat; Cthaat; Cthulhu; Cucuy; Cyclops
D:E:F:G: Gamera; Gandalf; Gargoyle; Gashadokuro; Gatenmaru; Gegenees; Ghashi; Gigi; Glaistig; Gnoll; Godzilla/Gojira; Gogmagog; Golem; Gollum; Gorgades; Gorgon; Goryō; Gotaimen; Grays; Gremlins; Griffin; Grim Reaper; Grinch; Grishnak; Grootslang; Guariba-boia (x2)
H: Hamadryad; Harpy; Hastur; Hawkesbury River Monster; Hecatoncheires; Heftigauroch; Heikegani; Hellhound; Hexenbiest; Hidebehind; Hinnagami; Hippocampus; Hippogriff; Hircocervus; Hobgoblin; Hodag; Homunculus; Honey Island Swamp Monster; Hoop snake; Hōsenki; Hross; Huayramama; Hunefer; Hungry Grass; Hutts; Hydra
I: Ibur; Ichiren-bozu; Ickis; Ijiraq; Ikuchi; Iliamna Lake Monster; Imoogi; Imp; Impundulu; Incubus (x2); Indombe; Indrik; Indus Worm; Inkanyamba; Insane Cancer; Inugami (x2); Ipotane; Isitwalangcengce; Isonade; Issola; It; Itachi; Ithorian; (Cousin) Itt; Ittan-momen
J:K:L:M:Mossrose; Mothra; Muldjewangk; Myōga
N:O: Oblina; Oboroguruma; Octorok; Odontotyrannus; Odopi; Offalsnout; Ogre; Oklahoma Octopus; Okpe; Ōkubi; Oliphaunt; Ompax; Ōmukade; Onchu; Oni (x2); Ookempan; Oompa Loompa; Ootooloo; Ophiotaurus; Orang Pendek; Orcs; Ornithopter; Orochi; Ouktazaun; Ouroboros; Owlbear; Ozark Howler
P: Paddler; Pal Rai Yuk; Panotti; Papinijuwari; Pardalokampoi; Pegasus; Peko-peko; Peloquin; Penanggalan; Peryton; Peteu; Petrie the pterodactyl; Phaerimm; Phi Tang Hong; Phoenix; Pilou; Pinhead; Polevik; Polong; Popobawa; Pope Lick Monster; Poreskoro; Dr. Pretorius; Psonen; Pugot; Pukwudgie; Pyrallis; Pyramid Head
Q: Q: The Winged Serpent; Qalupalik; Qasoǵonaǵa; Q*bert; Qilin; Qiqirn; Qlippoth; Qoqogaq; Qotile; Quaggoth; Qualinesti (Elves); Quantim Golem; Quantum Cat; Quasit; Quelzarn; Questing Beast; Quetzalcoatl (x2); Quickie; Quickling; Quickwood; Quill; Quinotaur; Quiongqi; Quipper; Quisp
R: Raijū (x2); Rainbow Crow; Rainbow Serpent; Rakshasa; Ramidreju; Ratatoskr; Raudkembingur; Rawhead; Regulan Bloodworm; Regulus; Reiki; Revenant; Rhizan; Ridley; Roc; Roc Lobster; Rodan; Rods; Rokurokubi; Rolling Calf; Rompo; Rope Dragon; Roper; Roperite; Rusalka; Ryūkotsusei
S:T:U: Ubagabi; Ubume; Ugjuknarpak; Uketena; Uller; Ultraman; Uma-no-ashi; Umber Hulk; Umdhlebi; Umgullian Blob; Umibozu (x2); Umi zatō; Umutwa; Undines; Ungaikyō; Ungoliant; Unicorn; Unnamable; Upior; Urayuli; Urgo-Hem; Urmahlullu; Uruk-hai; Urusai; Ushabti; Usilosimapundu; Utelif; Uvuudaum; Uwan
V:W: Waira; Wakandagi; Wampus Cat; Wani; Wa nyūdō; Warg; Wa-won-dee-a-megw; Weewillmekq; Wendigo; Werehyena; Werewolf; Wishpoosh; Whintosser; Whitehead; Whowie ; Will-o'-the-wisp; Wight; Wolpertinger; Wood Booger; Wolfwere; Wookie; Worg; Wormhead; Wraith; Wyrm; Wyvern (x2)
X: Monster X; Xag-Ya/Xeg-Yi; Xana; Xani; Xanka; Xanthus; Xecotcovach (x2); Xelhua; Xenomorph (x2); Xerfilstyx; Xhkarsh; Xhumpedzkin; Xicalcoatl; Xill; Xianfu Zhi Yu; Xing Tian/Xingtian; Xiuhcoatl; Xoc Detsahi; Xolotl; Xorn; Xtabay; Xtro; Xvart; Xylon
Y: Yacumama; Yako; Yamabiko; Yamajijii; Yamauba; Yanari; Yar; Yara-ma-yha-who; Yatagarasu; Yawkyawk; Yedua; Yeitso; Yeomet; Yeth Hound; Yeti; Ygdrasil; Yin Shu; Yith; Yohualtepuztli; Yonaki ishi; Yosei; Yosuzume; Youma; Yuan-ti; Yuki-onna; Yūrei
Z:
B:C: Camacrusa; Camazotz; Cambion; Camouflage Beast; Catman; Catoblepas; Cellar Dweller; Centaur; Cerberus; Cetus; Cheshire Cat; Chessie; Chicago Devil Baby (of Hull House); Chicheface; Chimera; Chronatog; Chupacabra; Church Grim; Clover; Cockatrice; Condenado; Corpse Candle; Cranium Rat; Cthaat; Cthulhu; Cucuy; Cyclops
D:E:F:G: Gamera; Gandalf; Gargoyle; Gashadokuro; Gatenmaru; Gegenees; Ghashi; Gigi; Glaistig; Gnoll; Godzilla/Gojira; Gogmagog; Golem; Gollum; Gorgades; Gorgon; Goryō; Gotaimen; Grays; Gremlins; Griffin; Grim Reaper; Grinch; Grishnak; Grootslang; Guariba-boia (x2)
H: Hamadryad; Harpy; Hastur; Hawkesbury River Monster; Hecatoncheires; Heftigauroch; Heikegani; Hellhound; Hexenbiest; Hidebehind; Hinnagami; Hippocampus; Hippogriff; Hircocervus; Hobgoblin; Hodag; Homunculus; Honey Island Swamp Monster; Hoop snake; Hōsenki; Hross; Huayramama; Hunefer; Hungry Grass; Hutts; Hydra
I: Ibur; Ichiren-bozu; Ickis; Ijiraq; Ikuchi; Iliamna Lake Monster; Imoogi; Imp; Impundulu; Incubus (x2); Indombe; Indrik; Indus Worm; Inkanyamba; Insane Cancer; Inugami (x2); Ipotane; Isitwalangcengce; Isonade; Issola; It; Itachi; Ithorian; (Cousin) Itt; Ittan-momen
J:K:L:M:Mossrose; Mothra; Muldjewangk; Myōga
N:O: Oblina; Oboroguruma; Octorok; Odontotyrannus; Odopi; Offalsnout; Ogre; Oklahoma Octopus; Okpe; Ōkubi; Oliphaunt; Ompax; Ōmukade; Onchu; Oni (x2); Ookempan; Oompa Loompa; Ootooloo; Ophiotaurus; Orang Pendek; Orcs; Ornithopter; Orochi; Ouktazaun; Ouroboros; Owlbear; Ozark Howler
P: Paddler; Pal Rai Yuk; Panotti; Papinijuwari; Pardalokampoi; Pegasus; Peko-peko; Peloquin; Penanggalan; Peryton; Peteu; Petrie the pterodactyl; Phaerimm; Phi Tang Hong; Phoenix; Pilou; Pinhead; Polevik; Polong; Popobawa; Pope Lick Monster; Poreskoro; Dr. Pretorius; Psonen; Pugot; Pukwudgie; Pyrallis; Pyramid Head
Q: Q: The Winged Serpent; Qalupalik; Qasoǵonaǵa; Q*bert; Qilin; Qiqirn; Qlippoth; Qoqogaq; Qotile; Quaggoth; Qualinesti (Elves); Quantim Golem; Quantum Cat; Quasit; Quelzarn; Questing Beast; Quetzalcoatl (x2); Quickie; Quickling; Quickwood; Quill; Quinotaur; Quiongqi; Quipper; Quisp
R: Raijū (x2); Rainbow Crow; Rainbow Serpent; Rakshasa; Ramidreju; Ratatoskr; Raudkembingur; Rawhead; Regulan Bloodworm; Regulus; Reiki; Revenant; Rhizan; Ridley; Roc; Roc Lobster; Rodan; Rods; Rokurokubi; Rolling Calf; Rompo; Rope Dragon; Roper; Roperite; Rusalka; Ryūkotsusei
S:T:U: Ubagabi; Ubume; Ugjuknarpak; Uketena; Uller; Ultraman; Uma-no-ashi; Umber Hulk; Umdhlebi; Umgullian Blob; Umibozu (x2); Umi zatō; Umutwa; Undines; Ungaikyō; Ungoliant; Unicorn; Unnamable; Upior; Urayuli; Urgo-Hem; Urmahlullu; Uruk-hai; Urusai; Ushabti; Usilosimapundu; Utelif; Uvuudaum; Uwan
V:W: Waira; Wakandagi; Wampus Cat; Wani; Wa nyūdō; Warg; Wa-won-dee-a-megw; Weewillmekq; Wendigo; Werehyena; Werewolf; Wishpoosh; Whintosser; Whitehead; Whowie ; Will-o'-the-wisp; Wight; Wolpertinger; Wood Booger; Wolfwere; Wookie; Worg; Wormhead; Wraith; Wyrm; Wyvern (x2)
X: Monster X; Xag-Ya/Xeg-Yi; Xana; Xani; Xanka; Xanthus; Xecotcovach (x2); Xelhua; Xenomorph (x2); Xerfilstyx; Xhkarsh; Xhumpedzkin; Xicalcoatl; Xill; Xianfu Zhi Yu; Xing Tian/Xingtian; Xiuhcoatl; Xoc Detsahi; Xolotl; Xorn; Xtabay; Xtro; Xvart; Xylon
Y: Yacumama; Yako; Yamabiko; Yamajijii; Yamauba; Yanari; Yar; Yara-ma-yha-who; Yatagarasu; Yawkyawk; Yedua; Yeitso; Yeomet; Yeth Hound; Yeti; Ygdrasil; Yin Shu; Yith; Yohualtepuztli; Yonaki ishi; Yosei; Yosuzume; Youma; Yuan-ti; Yuki-onna; Yūrei
Z:
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