Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
mudspelli
←
Proto-Germanic
*spilþijaną
(derived)
←
Old High German
muspilli
(cognate)
←
Latin
mundus
(derived)
←
Old Norse
Muspell
(cognate)