Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
tú
←
Proto-Germanic
*þū
(derived)
←
Proto-Indo-European
*túh₂
(derived)
←
Old Norse
þú
(derived)
→
English
thou
(cognate)
→
Faroese
tín
(link)