Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
rykkilín
←
German
Röcklein
(cognate)
←
Middle Low German
röcklīn
(derived)
←
Middle Low German
rock
(mention)