Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
altra
←
Spanish
otro
(borrowed)
←
French
autre
(borrowed)
←
Italian
altro
(borrowed)
←
Latin
alter
(derived)
→
Ido
altru
(suffix)
→
Ido
altrigar
(suffix)