Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
tal
←
Proto-Indo-European
*tód
(inherited)
←
Latin
tālis
(inherited)
←
Old Portuguese
tal
(inherited)
←
Old Portuguese
atal
(mention)
→
Portuguese
talvez
(compound)