Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
troller
←
Old French
troller
(inherited)
←
Proto-Germanic
*truzlōną
(derived)
←
Proto-Germanic
*trudaną
(mention)
→
Welsh
tro
(cognate)