Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scots
ka
←
English
caw
(cognate)
←
Middle Low German
kâ
(cognate)
←
Old High German
kā
(cognate)
→
English
Coe
(cognate)