Some entries in the dictionary will never be used by codespell, because they contain uppercase letters or spaces or punctuation characters:
$ LC_ALL=C grep -v -E "^[a-z0-9_'-]+->" codespell_lib/data/dictionary.txt
Amercia->America
Bernouilli->Bernoulli
Blitzkreig->Blitzkrieg
Bonnano->Bonanno
Brasillian->Brazilian
Britian->Britain
Brittish->British
Buddah->Buddha
Buddist->Buddhist
Cambrige->Cambridge
Capetown->Cape Town
Carmalite->Carmelite
Carnagie->Carnegie
Carnagie-Mellon->Carnegie-Mellon
Carnigie->Carnegie
Carnigie-Mellon->Carnegie-Mellon
Carribbean->Caribbean
Carribean->Caribbean
Carthagian->Carthaginian
Cataline->Catiline, Catalina,
Ceasar->Caesar
Celcius->Celsius
Champange->Champagne
Cincinatti->Cincinnati
Cincinnatti->Cincinnati
Coca Cola->Coca-Cola
Conneticut->Connecticut
Dardenelles->Dardanelles
Dravadian->Dravidian
Enlish->English, enlist,
Europian->European
Europians->Europeans
Eurpean->European
Eurpoean->European
Farenheit->Fahrenheit
Febuary->February
Feburary->February
Flemmish->Flemish
Formalhaut->Fomalhaut
Foundland->Newfoundland
Fransiscan->Franciscan
Fransiscans->Franciscans
Galations->Galatians
Gameboy->Game Boy
Ghandi->Gandhi
Godounov->Godunov
Gothenberg->Gothenburg
Gottleib->Gottlieb
Guaduloupe->Guadalupe, Guadeloupe,
Guadulupe->Guadalupe, Guadeloupe,
Guatamala->Guatemala
Guatamalan->Guatemalan
Guilia->Giulia
Guilio->Giulio
Guiness->Guinness
Guiseppe->Giuseppe
Habsbourg->Habsburg
Hallowean->Hallowe'en, Halloween,
Hatian->Haitian
Heidelburg->Heidelberg
Ihaca->Ithaca
Israelies->Israelis
Janurary->January
Januray->January
Japanes->Japanese
Johanine->Johannine
Jospeh->Joseph
Juadaism->Judaism
Juadism->Judaism
Lybia->Libya
Malcom->Malcolm
Massachussets->Massachusetts
Massachussetts->Massachusetts
Mediteranean->Mediterranean
Michagan->Michigan
MingGW->MinGW
Misouri->Missouri
Missisipi->Mississippi
Missisippi->Mississippi
Monserrat->Montserrat
Montnana->Montana
Morisette->Morissette
Morrisette->Morissette
Mythraic->Mithraic
Naploeon->Napoleon
Napolean->Napoleon
Napoleonian->Napoleonic
Nazereth->Nazareth
Newyorker->New Yorker
nightfa;;->nightfall
Novermber->November
Nullabour->Nullarbor
Nuremburg->Nuremberg
Palistian->Palestinian
Palistinian->Palestinian
Palistinians->Palestinians
Papanicalou->Papanicolaou
Peloponnes->Peloponnesus
Pennyslvania->Pennsylvania
Pharoah->Pharaoh
Philipines->Philippines
Phillipine->Philippine
Phillipines->Philippines
Phillippines->Philippines
Phonecian->Phoenecian
Portugese->Portuguese
Postdam->Potsdam
Premonasterians->Premonstratensians
Pucini->Puccini
Puertorrican->Puerto Rican
Puertorricans->Puerto Ricans
Queenland->Queensland
Rockerfeller->Rockefeller
Russion->Russian
Sacremento->Sacramento
Sanhedrim->Sanhedrin
Saterday->Saturday
Saterdays->Saturdays
Sionist->Zionist
Sionists->Zionists
Sixtin->Sistine
Skagerak->Skagerrak
Tolkein->Tolkien
Tuscon->Tucson
Ukranian->Ukrainian
UnitesStates->UnitedStates
Yementite->Yemenite, Yemeni,
Some entries in the dictionary will never be used by codespell, because they contain uppercase letters or spaces or punctuation characters: