Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
oft
←
Proto-Germanic
*ufta
(inherited)
→
English
often
(inherited)
→
English
oft
(inherited)
→
Danish
ofte
(cognate)
→
Scots
aft
(inherited)