Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
escong
←
English
conger
(cognate)
←
Proto-Indo-European
*h₂éngʷʰis
(derived)
←
Old Irish
esc
(mention)
→
Irish
eascann
(inherited)
→
Scottish Gaelic
easgann
(inherited)
→
Manx
astan
(inherited)