Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
lykkelig
←
Danish
lykke
(suffix)
←
Danish
lig
(suffix)
→
English
lucky
(cognate)
→
Danish
ulykkelig
(prefix)