Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
-igr
←
English
-y
(cognate)
←
Proto-Germanic
*-īgaz
(inherited)
←
Proto-Germanic
*-gaz
(mention)
←
Proto-Indo-European
*-kos
(derived)
←
Latin
-cus
(cognate)
→
Icelandic
blóðugur
(mention)
→
Norwegian Bokmål
-ig
(inherited)
→
Norwegian Bokmål
abbedverdighet
(inherited)
→
Old Norse
ástigr
(suffix)
→
Swedish
-ig
(mention)
→
Swedish
velig
(mention)