Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
surda
←
Esperanto
surda
(borrowed)
←
Spanish
sordo
(borrowed)
←
French
sourd
(borrowed)
←
French
sourd
(mention)
←
Italian
sordo
(borrowed)
→
Ido
surdigar
(suffix)