Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Eile
←
Proto-Germanic
*īlō
(derived)
←
Old High German
īla
(derived)
→
German
eilig
(suffix)
→
Pennsylvania German
Eil
(cognate)