Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
secar
←
Proto-Indo-European
*seyk-
(derived)
←
Latin
siccāre
(inherited)
←
Latin
siccō
(mention)
←
Portuguese
siccus
(mention)
→
Portuguese
seca
(back-formation)
→
Portuguese
secador
(mention)