Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
aiee
←
Proto-Indo-European
*h₂eh₁ter-
(mention)
←
Latin
āter
(cognate)
←
Old Irish
áith
(inherited)