Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Sau
←
German
Sau
(cognate)
←
English
sow
(cognate)
←
Proto-Germanic
*sūz
(inherited)
←
Middle High German
sū
(inherited)
←
Old High German
sū
(inherited)
←
Icelandic
sýr
(cognate)
←
Swedish
so
(cognate)