Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
mão
←
Proto-Indo-European
*meh₂-
(derived)
←
Proto-Italic
*manus
(inherited)
←
Latin
manus
(inherited)
→
Galician
man
(inherited)
→
Galician
mao
(inherited)
→
Portuguese
mão
(inherited)