Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
clúdach
←
Proto-Indo-European
*ḱel-
(derived(en/ga))
←
Proto-Indo-European
*(s)teg-
(derived(en/ga))