Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
fles
←
English
flake
(cognate)
←
Proto-Indo-European
*plē-
(derived)
←
Proto-Indo-European
*pleh₂-
(mention)
←
Old Norse
fles
(inherited)
→
Westrobothnian
flasa
(cognate)
→
Icelandic
flasa
(cognate)