Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
sìde
←
Proto-Celtic
*sizdi-
(inherited)
←
Proto-Indo-European
*sed-
(derived)
←
Proto-Italic
*sizdō
(cognate)
←
Latin
sīdō
(cognate)