Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
cotangent
←
Catalan
co-
(affix)
←
Catalan
tangent
(affix)
→
Catalan
arccotangent
(affix)