Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
gelta
←
Proto-Germanic
*galtjan
(derived)
←
Proto-Germanic
*gelt
(mention)
←
Proto-Germanic
*galaną
(cognate)
←
Proto-Indo-European
*gʰel-
(derived)
→
Icelandic
gelt
(mention)