Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
smeltan
←
Proto-Germanic
*smeltaną
(inherited)
←
Old High German
smelzan
(mention)
→
German
schmelzen
(mention)
→
Low German
smölten
(inherited)