Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
gengi
→
English
ging
(cognate)
→
Icelandic
brautargengi
(affix)
→
Icelandic
gengismunur
(compound)
→
Icelandic
aðgengi
(affix)