Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
smyrill
←
Proto-Germanic
*smirilaz
(derived)
←
Old Norse
smyrill
(derived)
→
Welsh
mwyeilch
(cognate)