Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
eerste
←
Middle Dutch
eerste
(inherited)
←
Proto-West Germanic
*airist
(inherited)
←
Old Dutch
*ēristo
(inherited)
→
English
erst
(cognate)
→
Dutch
eersteling
(suffix)
→
Dutch
eerstejaars
(compound)
→
Pennsylvania German
erscht
(cognate)