Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
iracar
←
English
irascible
(borrowed)
←
Spanish
irascible
(borrowed)
←
French
irascible
(borrowed)
←
Italian
irascibile
(borrowed)
←
Latin
irascor
(borrowed)
→
Ido
iraceskar
(suffix)
→
Ido
iracigar
(suffix)