Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
bikar
←
Icelandic
vínferill
(link)
←
Old Norse
bikarr
(inherited)
→
Luxembourgish
Becher
(cognate)