Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
North Frisian
iik
←
North Frisian
iikebuum
(cognate)
←
West Frisian
iik
(cognate)
←
Proto-Indo-European
*h₂eyǵ-
(root)
←
Old Frisian
ēk
(inherited)