←
Middle English sunder (inherited)
←
Middle English sundren (inherited)
←
Proto-Indo-European *snter- (derived)
←
Proto-Indo-European *seni- (mention)
←
Proto-Indo-European *senu- (mention)
←
Proto-Indo-European *san- (mention)
←
Proto-Indo-European *sen(e)- (derived)
←
Old Norse sundr (cognate)