Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
tungal
←
Proto-Germanic
*tunglą
(inherited)
→
Old English
tungol
(cognate)
→
Old Saxon
hevantungal
(compound)
→
Old Saxon
himiltungal
(compound)