Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cimbrian
dat
←
German
das
(cognate)
←
German
dass
(mention)
←
English
that
(cognate)
←
Faroese
tað
(cognate)
←
Proto-Germanic
*þat
(inherited)
←
Middle High German
dat
(inherited)
←
Middle High German
daz
(mention)
←
Old High German
daz
(inherited)
←
Dutch
dat
(cognate)