Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
igen
←
Old Norse
í gegn
(derived)
←
Old Norse
í
(mention)
←
Old Norse
gegn
(mention)
→
English
again
(cognate)
→
Old English
gegn
(cognate)
→
Swedish
gen-
(mention)
→
Swedish
återigen
(compound)