Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
gandur
←
Proto-Germanic
*gandaz
(inherited)
←
Proto-Indo-European
*gʷʰen-
(inherited)
←
Old Norse
gandr
(inherited)
→
English
gaunt
(cognate)