Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*lēkinōną
→
Old English
lacnian
(inherited)
→
Finnish
lääkitä
(derived)
→
Old Swedish
læge
(derived(gmq-osw/da))
→
Gothic
𐌻𐌴𐌺𐌹𐌽𐍉𐌽
(inherited)
→
Icelandic
lækna
(inherited)
→
Old Saxon
laknon
(inherited)