Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
trach
←
Old English
trog
(derived)
←
Proto-Germanic
*trugaz
(derived)
←
Proto-Indo-European
*drukós
(derived)
←
Proto-Indo-European
*dóru
(mention)
←
Middle Irish
drochta
(cognate)