The Most Similar Languages to Cantonese

1. Hakka, 2. Xiang, 3. Gan, 4. Wu, 5. Jin

The Most Similar Languages to Khmer

1. Santali, 2. Xiang, 3. Vietnamese, 4. Cantonese, 5. Mandarin

The Most Similar Languages to Thai

1. Lao, 2. Shan, 3. Cantonese, 4. Burmese, 5. Mandarin

The Most Similar Languages to Mandarin

1. Jin, 2. Xiang, 3. Gan, 4. Cantonese 5. Wu

The Most Similar Languages to Korean

1. Cantonese, 2. Gan, 3. Mandarin, 4. Finnish, 5. Hakka

The East Asian Country Most Similar to Southeast Asia

1. Taiwan, 2. China, 3. South Korea, 4. North Korea, 5. Japan