西スラヴ語群
The North Slavic continuum covers the [[East Slavic languages|East Slavic]] and [[West Slavic languages]]. East Slavic includes [[Russian language|Russian]], [[Belarusian language|Belarusian]], [[Rusyn language|Rusyn]] and [[Ukrainian language|Ukrainian]]; West Slavic languages of [[Czech language|Czech]], [[Polish language|Polish]], [[Slovak language|Slovak]], [[Silesian language|Silesian]], [[Kashubian language|Kashubian]], and [[Upper Sorbian language|Upper]] and [[Lower Sorbian language|Lower Sorbian]].