Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
ortangulo
←
Esperanto
orto
(affix)
←
Esperanto
angulo
(affix)
→
Esperanto
ortangula
(suffix)