Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
ensino
←
Proto-Indo-European
*sek-
(mention)
←
Latin
īnsignō
(mention)
←
Latin
signum
(mention)
←
Portuguese
ensinar
(mention)
←
Old Portuguese
ensinar
(mention)