Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vilamovian
ajs
←
Proto-Germanic
*īsą
(inherited)
←
Old High German
īs
(inherited)
←
Proto-Indo-European
*h₁eyH-
(derived)
→
Vilamovian
ajsig
(suffix)