Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
svæfa
←
Proto-Germanic
*swēbjaną
(inherited)
←
Old Norse
svæfa
(inherited)
→
Icelandic
-svæfur
(mention)
→
Icelandic
svæfi
(mention)
→
Icelandic
svæfum
(mention)
→
Icelandic
svæfing
(affix)
→
Icelandic
svæfill
(affix)