←
Old English busc (cognate)
←
Old English bysc (mention)
←
Proto-Germanic *buskaz (inherited)
←
Proto-West Germanic *busk (inherited)
←
Proto-Indo-European *bʰuH- (derived)
←
Old Norse buskr (cognate)
←
Old Saxon busk (cognate)
→
German Busch (inherited)
→
Friulian bosc (cognate)
→
Central Franconian Bösch (derived)
→
Italian bosco (cognate)
→
Pennsylvania German Busch (inherited)