Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
þeoh
←
Proto-Germanic
*þeuhą
(inherited)
←
Old High German
dioh
(cognate)
←
Proto-Indo-European
*tewk-
(derived)
←
Lithuanian
tukti
(cognate)
←
Dutch
dij
(cognate)
←
Old Norse
þjó
(cognate)
←
Old Frisian
thiāch
(cognate)
←
Old Saxon
thio
(cognate)
←
Russian
тук
(cognate)
→
Old Saxon
thioh
(cognate)