Old High German faso

← Proto-Germanic *fasōn (derived)

← Proto-Germanic *fesōn (mention)

← Proto-Germanic *fisōn (mention)

← Ancient Greek πτύσσω (cognate)

← Proto-Indo-European *pē̆s- (derived)

← Proto-Indo-European *tpis-e- (cognate)

← Proto-Indo-European *tpis- (mention)

← Polish pasmo (cognate)

← Undetermined *fisan- (mention)

→ English pizzle (cognate)

→ Old English fæs (cognate)

→ German Faser (inherited)

→ Dutch vezel (cognate)

→ Polish pasmo (cognate)