Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
gæta
←
Proto-Germanic
*ganhatjaną
(derived)
←
Old Norse
gæta
(derived)
→
Estonian
katsuma
(mention)
→
Finnish
katsoa
(cognate)
→
Icelandic
aðgæta
(affix)