The Most Similar Languages to Japanese

1. Hungarian, 2. Indonesian, 3. Mandarin, 4. Cantonese, 5. Estonian

The Most Similar Languages to Albanian

1. Venetian, 2. Belarusian, 3. Ukrainian, 4. Latvian, 5. French

The Most Similar Languages to Russian

1. Serbian, 2. Ukrainian, 3. Slovene, 4. Polish, 5. Belarusian

The Most Similar Languages to Turkish

1. Turkmen, 2. Uyghur, 3. Uzbek, 4. Kazakh, 5. Tatar

The Most Similar Languages to Arabic

1. Hebrew, 2. Tigrigna, 3. Amharic, 4. Tashelhit, 5. Kabylian

The Most Similar Languages to Spanish

1. Italian, 2. Sicilian, 3. Galician, 4. Portuguese, 5. Venetian

The Most Similar Languages to English

1. Scots, 2. Dutch, 3. Afrikaans, 4. Danish, 5. Flemish