Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German Low German
sëwe
←
Proto-Germanic
*sebun
(inherited)
←
Proto-Indo-European
*septḿ̥
(inherited)
←
Old Saxon
sivun
(inherited)
→
Alemannic German
sibe
(cognate)