Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cimbrian
aars
←
German
Arsch
(cognate)
←
English
arse
(cognate)
←
Proto-Germanic
*arsaz
(inherited)
←
Middle High German
ars
(inherited)
←
Proto-West Germanic
*ars
(inherited)
←
Old High German
ars
(inherited)
←
Icelandic
rass
(cognate)
←
Dutch
aars
(cognate)