Lexical similarity - Wikipedia
https://en.wikipedia.org/wiki/Lexical_similarityThe table below shows some lexical similarity values for pairs of selected Romance, Germanic, and Slavic languages, as collected and published by Ethnologue. Notes: • Language codes are from standard ISO 639-3.• Roberto Bolognesi and Wilbert Heeringa found the average divergence between Sardinian and Italian to be around 48.7%, ranging from a minimum …