Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
læti
←
Proto-Germanic
*lētiją
(derived)
←
Icelandic
láta
(mention)
←
Old Norse
læti
(derived)
→
Icelandic
þakklæti
(affix)
→
Icelandic
lauslæti
(affix)