Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
teinkja
←
Proto-Germanic
*þankijaną
(derived)
←
Middle Low German
denken
(derived)
←
Proto-Indo-European
*teng-
(derived)
←
Old Saxon
thenkian
(derived)