Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
igen
→
English
again
(cognate)
→
Danish
gennem
(cognate)
→
Danish
gen-
(mention)
→
Danish
gavn
(mention)
→
Jamtish
igjann
(cognate)
→
Norwegian Bokmål
igjen
(cognate)