Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
finna
←
Proto-Germanic
*finþaną
(derived)
←
Proto-Indo-European
*pent-
(derived)
←
Old Norse
finna
(derived)
→
Icelandic
tilfinning
(affix)
→
Icelandic
finna upp
(mention)
→
Icelandic
aðfinnsla
(affix)
→
Luxembourgish
fannen
(cognate)