Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
hāko
→
English
háček
(derived)
→
Czech
hák
(derived)
→
Polish
hak
(derived)
→
Slovak
hák
(derived)
→
Vilamovian
hȫka
(inherited)