Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Ragnarok
←
Icelandic
ragnarök
(cognate)
←
Old Norse
ragnarǫk
(borrowed)
←
Old Norse
regin
(mention)
←
Old Norse
rǫk
(mention)