Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
citelian
←
Proto-Germanic
*kitilōną
(inherited)
←
Proto-West Germanic
*kitilōn
(inherited)
→
English
kittle
(inherited)
→
French
chatouiller
(cognate)