Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
frecuente
←
Spanish
frecuentemente
(link)
←
Spanish
frecuencia
(link)
←
Spanish
frecuentar
(link)
←
Spanish
infrecuente
(link)
←
Latin
frequens
(derived)
→
Spanish
frecuentemente
(suffix)