Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
létta
←
Proto-Germanic
*linhtijaną
(inherited)
←
Old Norse
létta
(inherited)
→
Icelandic
léttir
(link)
→
Icelandic
aflétta
(affix)