Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
flóðhestur
←
Icelandic
flóð
(mention)
←
Icelandic
hestur
(mention)
←
Swedish
flodhäst
(cognate)