Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
elfde
←
Middle Dutch
elfte
(inherited)
←
Dutch
elf
(suffix)
←
Dutch
de
(suffix)
→
Pennsylvania German
elft
(cognate)