Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
fiska
←
Proto-Germanic
*fiskōną
(derived)
←
Icelandic
fisk
(suffix)
←
Icelandic
a
(suffix)
←
Old Norse
fiska
(derived)
→
Luxembourgish
fëschen
(cognate)