Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
dian
←
Proto-Celtic
*dēnos
(inherited)
←
Ancient Greek
δίεμαι
(cognate)
←
Proto-Indo-European
*deyh₁-
(derived)
←
Sanskrit
दीयति
(cognate)
←
Old Irish
dían
(inherited)