| Letter | Time Period/Notes | Languages | % Correct |
|---|---|---|---|
| Љ љ | Macedonian | Montenegrin | Serbian | 100%
| |
| Њ њ | Macedonian | Montenegrin | Serbian | 100%
| |
| Ђ ђ | Montenegrin | Serbian | 100%
| |
| Ў ў | Belarusian | Dungan | Khanty | Uzbek | 75%
| |
| Ћ ћ | Serbian | 75%
| |
| Ј ј | to 1991 | to 1897 | Serbian | Macedonian | Montenegrin | Kildin Sami | Azerbaijani | Udmurt | Orok | 75%
|
| Ҽ ҽ | Abkhaz | 50%
| |
| Ҿ ҿ | Abkhaz | 50%
| |
| Ҳ ҳ | Abkhaz | Khanty | Tajik | Uzbek | Wakhi | 50%
| |
| Ҷ ҷ | Abkhaz | Khanty | Tajik | Wakhi | 50%
| |
| Ҹ ҹ | Azerbaijani | 50%
| |
| І і | Belarusian | Ukrainian | Russian | Kazakh | Khakas | Komi | Rusyn | 50%
| |
| Ѝ ѝ | Bulgarian | Macedonian | Serbian | 50%
| |
| Ұ ұ | Kazakh | 50%
| |
| Һ һ | Kazakh | Bashkir | Siberian Tatar | Sakha | Kalmyk | 50%
| |
| Ү ү | Kazakh | Mongolian | Karakalpak | Tatar | Bashkir | Kyrgyz | Dungan | 50%
| |
| Ќ ќ | Macedonian | 50%
| |
| Ѐ ѐ | Macedonian | Bulgarian | Serbian | Church Slavonic | 50%
| |
| Є є | Ukrainian | Khanty | 50%
| |
| Ї ї | Ukrainian | Rusyn | Church Slavonic | 50%
| |
| Ҵ ҵ | Abkhasian | 25%
| |
| Ѣ ѣ | until 1918 | until 1945 | until 1945 | until 1945 | recurring in 1991 | Early Cyrillic | Proto-Slavic | Russian | Bulgarian | Ukrainian | Rusyn | 25%
|
| Ѓ ѓ | Macedonian | 25%
| |
| Ѕ ѕ | Macedonian | 25%
| |
| Ӂ ӂ | Moldavian | 25%
| |
| Ӣ ӣ | Northern Mansi | Tajik | Bulgarian | Serbian | 25%
| |
| Џ џ | Serbian | Macedonian | Montenegrin | Abkhazian | Romanian | 25%
| |
| Ї́ ї́ | Ukrainian | Rusyn | 25%
| |
| Ӏ ӏ | Abaza | Adyghe | Avar | Chechen | Dargwa | Ingush | Kabardian | Lak | Lezgian | Tabassaran | 0%
| |
| Ꚇ ꚇ | to 1926 | Abkhasian | 0%
|
| Ꚓ ꚓ | 1909—1926 | Abkhasian | 0%
|
| Ꚑ ꚑ | to 1926 | 1889 | Abkhasian | Avar | 0%
|
| Ҟ ҟ | Abkhaz | 0%
| |
| Ҩ ҩ | Abkhaz | 0%
| |
| Ҭ ҭ | Abkhaz | 0%
| |
| Ԥ ԥ | Abkhaz | 0%
| |
| Ꚁ ꚁ | 1909—1926 | Abkhaz | 0%
|
| Ꚃ ꚃ | 1909—1926 | Abkhaz | 0%
|
| Ꚅ̆ꚅ̆ | formerly | Abkhaz | 0%
|
| Ꚅꚅ | formerly | Abkhaz | 0%
|
| Ꚍ ꚍ | Abkhaz | 0%
| |
| Ꚏ ꚏ | Abkhaz | 0%
| |
| Ꚕ ꚕ | Abkhaz | 0%
| |
| Ꚗ ꚗ | Abkhaz | 0%
| |
| Ӷ ӷ | Abkhaz | Aleut | 0%
| |
| Ꚋ ꚋ | 1909—1926 | 1872 | Abkhaz | Chuvash | 0%
|
| Ꚅ ꚅ | Abkhazian | 0%
| |
| Ꚉ ꚉ | replaced by Ӡ | Abkhazian | Komi | 0%
|
| Қ қ | Abkhaz | Kazakh | Khanty | Wakhi | 0%
| |
| Ш̆ ш̆ | formerly | Abkhaz language | 0%
|
| Ӡ ӡ | Abkhaz | Uilta | 0%
| |
| Ҕ ҕ | Abkhaz | Yakut | 0%
| |
| Г̑ г̑ | Aleut | 0%
| |
| Д̆ д̆ | Aleut | 0%
| |
| Х̑ х̑ | Aleut | 0%
| |
| Ԟ ԟ | Aleut | 0%
| |
| Э̄ э̄ | Bering dialect | Aleut | Evenki | Northern Mansi | Nanai | Negidal | Orok | Ulch | Kildin Sami | Selkup | Chechen | 0%
|
| Ю̄ ю̄ | Bering dialect | Aleut | Evenki | Northern Mansi | Nanai | Negidal | Orok | Ulch | Kildin Sami | Selkup | Chechen | 0%
|
| Ы̄ ы̄ | Bering dialect | Aleut | Evenki | Northern Mansi | Nanai | Negidal | Ulch | Selkup | 0%
|
| Ӄ ӄ | formally | Aleut | Khanty | Abkhaz | 0%
|
| Ӈ ӈ | Aleut | Kildin Sami | Khanty | Nenets | Northern Mansi | 0%
| |
| Ӽ ӽ | formerly | Aleut | Nivkh | Itelmen | Khanty | Abkhaz | 0%
|
| Ҥ ҥ | Altay | Meadow Mari | Yakut | 0%
| |
| Ҝ ҝ | Azerbaijani | 0%
| |
| Ԧ ԧ | 1939-1991 | Azerbaijani Cyrillic | 0%
|
| Ҡ ҡ | Bashkir | 0%
| |
| Ө́ ө́ | Bashkir | 0%
| |
| Ө ө | to 1991 | Bashkir | Buryat | Kalmyk | Kazakh | Khanty | Kyrgyz | Tatar | Tuvan | Mongolian | Yakut | Azerbaijani | 0%
|
| Ҫ ҫ | Bashkir | Chuvash | Nganasan | 0%
| |
| Ҙ ҙ | Bashkir | Wakhi | 0%
| |
| ᵸ | Bezhta | Hunzib | Godoberi | 0%
| |
| У̀ у̀ | Bulgarian | 0%
| |
| Ъ̀ ъ̀ | Bulgarian | 0%
| |
| Ю̀ ю̀ | Bulgarian | 0%
| |
| Я̀ я̀ | not individual letter, used in dialectology | Bulgarian | 0%
|
| А̀ а̀ | Bulgarian | Macedonian | 0%
| |
| О̀ о̀ | Bulgarian | Serbian | Macedonian | 0%
| |
| А̂ а̂ | Bulgarian | Serbian | Udege | 0%
| |
| О̄ о̄ | Carpatho-Rusyn | Northern Mansi | 0%
| |
| Ӯ ӯ | Carpatho-Rusyn | Tajik | Northern Mansi | 0%
| |
| Ԓ ԓ | Chukchi | Khanty | Itelmen | 0%
| |
| Б҄ б҄ | Church Slavonic | 0%
| |
| В҄ в҄ | Church Slavonic | 0%
| |
| Г҄ г҄ | Church Slavonic | 0%
| |
| К҄ к҄ | Church Slavonic | 0%
| |
| Н҄ н҄ | Church Slavonic | 0%
| |
| Р҄ р҄ | Church Slavonic | 0%
| |
| Х҄ х҄ | Church Slavonic | 0%
| |
| Ѷ ѷ | New | Church Slavonic | 0%
|
| Ꙉ ꙉ | Church Slavonic | 0%
| |
| Ӗ ӗ | Chuvash | 0%
| |
| Ӳ ӳ | Chuvash | 0%
| |
| Ԡ ԡ | 1872 | Chuvash | 0%
|
| Ӑ ӑ | Chuvash | Khanty | 0%
| |
| Т̌ т̌ | 1872 | Chuvash | Shughni | Wakhi | 0%
|
| Ԣ ԣ | 1872 | to 1897 | Chuvash | Udmurt | 0%
|
| Ѧ ѧ | Common Slavonic | Early Cyrillic | 0%
| |
| Ѫ ѫ | Common Slavonic | Early Cyrillic | 0%
| |
| Ꙙ ꙙ | Common Slavonic | Early Cyrillic | Middle Bulgarian | 0%
| |
| Ꙇ ꙇ | Cyrillic transcription of Glagolitic | 0%
| |
| Г̣ г̣ | Cyrillization of Arabic | 0%
| |
| З̣ з̣ | Cyrillization of Arabic | 0%
| |
| З̱ з̠ | Cyrillization of Arabic | 0%
| |
| К̣ к̣ | Cyrillization of Arabic | 0%
| |
| С̣ с̣ | Cyrillization of Arabic | 0%
| |
| С̱ с̠ | Cyrillization of Arabic | 0%
| |
| Т̣ т̣ | Cyrillization of Arabic | 0%
| |
| Х̣ х̣ | Cyrillization of Arabic | 0%
| |
| Х̮ х̮ | Cyrillization of Arabic | 0%
| |
| Х̱ х̠ | Cyrillization of Arabic | 0%
| |
| Д̣ д̣ | Cyrillization of Arabic | Wakhi | 0%
| |
| Ң ң | Dungan | Kazakh | Tatar | Turkmen | Bashkir | Khakasian | Khanty | Uzbek | Kyrgyz | 0%
| |
| Җ җ | Dungan | Tatar | Turkmen | 0%
| |
| Ѡ ѡ | Early Cyrillic | 0%
| |
| Ѱ ѱ | Early Cyrillic | 0%
| |
| Ѳ ѳ | Early Cyrillic | 0%
| |
| Ѻ ѻ | Early Cyrillic | 0%
| |
| Ꙩ ꙩ | 14th - 15th centuries | Early Cyrillic | 0%
|
| Ꙫ ꙫ | Early Cyrillic | 0%
| |
| Ꙭ ꙭ | Early Cyrillic | 0%
| |
| ꙮ | Early Cyrillic | 0%
| |
| Ꚙ ꚙ | Early Cyrillic | 0%
| |
| Оу оу | Early Cyrillic alphabet | 0%
| |
| Ꙁ ꙁ | Early Cyrillic alphabet | 0%
| |
| Ꙃ ꙃ | Early Cyrillic alphabet | 0%
| |
| Ѯ ѯ | Early Cyrillic | Church Slavonic | 0%
| |
| Ꙕ ꙕ | Early East Slavic | Early Bulgarian | 0%
| |
| Ԕ ԕ | Early orthographies for Mordvin Erzya and Moksha | 0%
| |
| Ԗ ԗ | Early orthographies for Mordvin Erzya and Moksha | 0%
| |
| Ԙ ԙ | Early orthographies for Mordvin Erzya and Moksha | 0%
| |
| Ԑ ԑ | Enets | Khanty | 0%
| |
| Ӓ ӓ | Hill Mari | Kildin Sami | Khanty | Serbian | 0%
| |
| Ӱ ӱ | Hill Mari | Meadow Mari | Khakas | Khanty | Rusyn | 0%
| |
| Ӧ ӧ | Hill Mari | Meadow Mari | Khakas | Khanty | Udmurt | Russian | 0%
| |
| Ӹ ӹ | Hill Mari | Northwestern Mari | 0%
| |
| О̆ о̆ | Itelmen | Khanty | 0%
| |
| Г̄ г̄ | 1820s | Karelian | 0%
|
| Г̧ г̧ | 1820's | Uslar's orthographies | Karelian | Lezgian | Dargwa | Chechen | 0%
|
| Ә ә | Kazakh | 0%
| |
| Ғ ғ | to 1991 | Kazakh | Uzbek | Bashkir | Tajik | Azerbaijani | 0%
|
| Ӌ ӌ | Khakas | 0%
| |
| Є̈ є̈ | Khanty | 0%
| |
| Ю̆ ю̆ | Khanty | 0%
| |
| Я̆ я̆ | Khanty | 0%
| |
| Ӛ ӛ | Khanty | 0%
| |
| Ө̆ ө̆ | Khanty | 0%
| |
| Ӫ ӫ | Khanty | 0%
| |
| Ԑ̈ ԑ̈ | Khanty | 0%
| |
| Ԯ ԯ | Khanty | 0%
| |
| | Khanty | 0%
| |
| А̃ а̃ | Khinalug | 0%
| |
| Е̃ е̃ | Khinalug | 0%
| |
| О̃ о̃ | Khinalug | 0%
| |
| У̃ у̃ | Khinalug | 0%
| |
| Ә̃ ә̃ | Khinalug | 0%
| |
| И̃ и̃ | Khinalug | Godoberi | 0%
| |
| Ҋ ҋ | Kildin Sami | 0%
| |
| Ҍ ҍ | Kildin Sami | 0%
| |
| Ҏ ҏ | Kildin Sami | 0%
| |
| Ӆ ӆ | Kildin Sami | 0%
| |
| Ӊ ӊ | Kildin Sami | 0%
| |
| Ӎ ӎ | Kildin Sami | 0%
| |
| Ӓ̄ ӓ̄ | Kildin Sami | 0%
| |
| Ӭ ӭ | Kildin Sami | 0%
| |
| Ӭ́ ӭ́ | Kildin Sami | 0%
| |
| Ӭ̄ ӭ̄ | Kildin Sami | 0%
| |
| А̄ а̄ | Kildin Sami | Northern Mansi | Bulgarian | Serbian | 0%
| |
| Я̄ я̄ | formerly | Kildin Sami | Udege | Northern Mansi | 0%
|
| Ԁ ԁ | 1919—1940 | Komi | 0%
|
| Ԃ ԃ | 1919—1940 | Komi | 0%
|
| Ԅ ԅ | 1919—1940 | Komi | 0%
|
| Ԇ ԇ | 1919—1940 | Komi | 0%
|
| Ԉ ԉ | 1919—1940 | Komi | 0%
|
| Ԋ ԋ | 1919—1940 | Komi | 0%
|
| Ԍ ԍ | 1919—1940 | Komi | 0%
|
| Ԏ ԏ | 1919—1940 | Komi | 0%
|
| Ԫ ԫ | Komi | 0%
| |
| Ԭ ԭ | formerly | Komi | 0%
|
| Ԝ ԝ | Kurdish | Yaghnobi | Tundra Yukaghir | 0%
| |
| Ꙏ ꙏ | Late Medieval Russian transcription | 0%
| |
| Ꙛ ꙛ | Middle Bulgarian | 0%
| |
| Ы̃ ы̃ | 1890s | Moksha | 0%
|
| Ы̆ ы̆ | 1923-1938 | old | Moksha | Mari | 0%
|
| Ү́ ү́ | Mongolian | 0%
| |
| З́ з́ | Montenegrin | 0%
| |
| С́ с́ | Montenegrin | 0%
| |
| Ө̄ ө̄ | Negidal | Orok | Selkup | 0%
| |
| З̌ з̌ | Nganasan | Shughni | 0%
| |
| Ӻ ӻ | Nivkh | 0%
| |
| Ӿ ӿ | Nivkh | 0%
| |
| Р̌ р̌ | formerly | Nivkh | Polish | 0%
|
| Ё̄ ё̄ | Northern Mansi | 0%
| |
| Е̄ е̄ | Northern Mansi | Bulgarian | Serbian | 0%
| |
| Ԛ ԛ | Old Abkhaz | Kurdish | 0%
| |
| Ѥ ѥ | Old Church Slavonic | 0%
| |
| Ѩ ѩ | Old Church Slavonic | 0%
| |
| Ѭ ѭ | Old Church Slavonic | 0%
| |
| Ѿ ѿ | Old Church Slavonic | 0%
| |
| Ҁ ҁ | Old Church Slavonic | 0%
| |
| Ꙋ ꙋ | Old Church Slavonic | 0%
| |
| Ꙑ ꙑ | now Ы | Old Church Slavonic | 0%
|
| Ꙓ ꙓ | Old Church Slavonic | 0%
| |
| Ꙗ ꙗ | Old Church Slavonic | 0%
| |
| Ꙣ ꙣ | Old Church Slavonic | 0%
| |
| Ꙥ ꙥ | Old Church Slavonic | 0%
| |
| Ꙧ ꙧ | Old Church Slavonic | 0%
| |
| Ꚛ ꚛ | Old Church Slavonic | 0%
| |
| Ꙝ ꙝ | as variant of iotated little yus | Old Church Slavonic | Middle Bulgarian | 0%
|
| Ꙅ ꙅ | Old Church Slavonic | Ukrainian | Russian | Romanian | 0%
| |
| Ꙡ ꙡ | Old Novgorodian | 0%
| |
| Ҧ ҧ | Old orthographies for Abkhaz | 0%
| |
| Ԩ ԩ | Orok | 0%
| |
| Ӕ ӕ | Ossetian | 0%
| |
| Ꙟ ꙟ | Cyrillic | Romanian | 0%
|
| У́ у́ | formerly | Russian | Karachay-Balkar | 0%
|
| Ю̈́ ю̈́ | Rusyn | 0%
| |
| Ӱ́ ӱ́ | Rusyn | 0%
| |
| А̊ а̊ | Selkup | 0%
| |
| Я̈ я̈ | Selkup | 0%
| |
| Ю̈ ю̈ | formerly | Selkup | Karelian | 0%
|
| Ғ̌ ғ̌ | Shughni | 0%
| |
| В̌ в̌ | Shughni | Wakhi | 0%
| |
| Г̌ г̌ | Shughni | Wakhi | 0%
| |
| Ѽ ѽ | Historic | Slavic languages | 0%
|
| Ꙍ ꙍ | Historically | Slavic languages | 0%
|
| Ә́ ә́ | Tatar | 0%
| |
| Э̆ э̆ | Tundra Nenets | 0%
| |
| Э̇ э̇ | Tundra Nenets | 0%
| |
| Ы̂ ы̂ | formerly | Udege | 0%
|
| Ю̂ ю̂ | formerly | Udege | 0%
|
| Я̂ я̂ | formerly | Udege | 0%
|
| О̂ о̂ | Udege | Rusyn | Bulgarian | 0%
| |
| Ӝ ӝ | Udmurt | 0%
| |
| Ӟ ӟ | Udmurt | 0%
| |
| Ӵ ӵ | Udmurt | 0%
| |
| Ѵ ѵ | to 1897 | to 1926 | until 1918 in a few rare Greek words | until the 19th century | Udmurt | Abkhaz | Russian | Serbian | Church Slavonic | 0%
|
| Ӥ ӥ | Udmurt | Russian | 0%
| |
| Ґ ґ | Classical Orthography | Ukrainian | Belarusian | Rusyn | 0%
|
| ᴫ | Uralic Phonetic Alphabet | 0%
| |
| Ҷ̣ ҷ̣ | Wakhi | 0%
|