Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
takke
←
Proto-Germanic
*þankōną
(derived)
←
Old Norse
þakka
(derived)
→
English
thank
(cognate)
→
German
danken
(cognate)