Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
gilda
→
Icelandic
jafngilda
(compound)
→
Swedish
gälla
(cognate)
→
Swedish
gilla
(cognate)
→
Swedish
giltig
(cognate)