Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
tár
←
Proto-Germanic
*tahrą
(derived)
←
Proto-Indo-European
*dáḱru-
(derived)
←
Old Norse
tár
(derived)
→
Icelandic
hræsnistár
(compound)
→
Icelandic
krókódílstár
(compound)
→
Icelandic
tárakirtill
(mention)
→
Icelandic
táragas
(mention)
→
Icelandic
táradalur
(mention)
→
Icelandic
tárvotur
(compound)