Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
akuta
←
German
Akut
(borrowed)
←
English
acute
(borrowed)
←
Spanish
agudo
(borrowed)
←
French
aigu
(borrowed)
←
Italian
acuto
(borrowed)
←
Russian
аку́т
(borrowed)
→
Ido
akuteskar
(suffix)
→
Ido
akutigar
(affix)