←
Old English ċelde (cognate)
→
Old English celde (cognate)
→
Danish kilde (inherited)
→
Faroese kelda (inherited)
→
Faroese Kendall (inherited(fo/en))
→
Westrobothnian käll (inherited)
→
Icelandic kelda (inherited)
→
Norwegian Bokmål kilde (derived)
→
Norwegian Bokmål kjelde (derived)
→
Norwegian Nynorsk kjelde (inherited)
→
Swedish källa (derived)