Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Extremaduran
venti
←
Proto-Indo-European
*dwi(h₁)dḱm̥ti
(inherited)
←
Italian
venti
(cognate)
←
Proto-Italic
*wīgentī
(inherited)
←
Latin
viginti
(inherited)
←
Portuguese
vinte
(cognate)