Old English cost

← Old English cystan (cognate)

← Old English cyst (cognate)

← Old English ċēosan (mention)

← German kosten (cognate)

← Proto-Germanic *kust- (inherited)

← Old High German kostōn (cognate)

← Gothic 𐌺𐌿𐍃𐍄𐌿𐍃 (cognate)

← Proto-Indo-European *ǵews- (root)

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

← Icelandic kosta (cognate)

← Old Saxon kostōn (cognate)

→ English cost (inherited)

→ Old English costian (cognate)

→ Old English costian (cognate)