Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
nót
←
Proto-Germanic
*nōtō
(inherited)
←
Proto-Indo-European
*nōd-
(derived)
←
Old Norse
nót
(inherited)