Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
ertu
←
Icelandic
ert
(mention)
←
Icelandic
þú
(mention)
→
Middle Low German
hastu
(cognate)