Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Cillian
←
Irish
ceallach
(mention)
←
Irish
ceall
(mention)
←
Proto-Indo-European
*kelh₂-
(derived)
→
English
Killian
(borrowed)
→
German
Kilian
(borrowed)
→
Icelandic
Kiljan
(borrowed)