Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
subroutine
←
English
sub
(prefix)
←
English
routine
(prefix)
→
English
subsubroutine
(prefix)
→
Romanian
subrutină
(borrowed)