←
Proto-Germanic *feþrō (inherited)
←
Middle High German vëdere (inherited)
←
Proto-West Germanic *feþru (inherited)
←
Old High German fedara (inherited)
←
Proto-Indo-European *péth₂r̥ (derived)
←
Proto-Indo-European *peth₂- (mention)
→
Lower Sorbian pjero (semantic loan)
→
Luxembourgish Fieder (cognate)
→
Latvian putns (cognate)
→
Macedonian федер (borrowed)
→
Norwegian Bokmål fjær (cognate)
→
Norwegian Bokmål fjær (derived)
→
Norwegian Bokmål fjør (derived)
→
Norwegian Bokmål fjør (derived(nb/nn))
→
German Low German Fedder (cognate)
→
Pennsylvania German Fedder (cognate)
→
Serbo-Croatian feder (borrowed)