Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
serus
←
Welsh
hwyr
(cognate)
←
Proto-Indo-European
*seh₁-
(derived)
←
Proto-Italic
*sēros
(inherited)
←
Old Irish
sír
(cognate)
→
English
serotinous
(mention)
→
Portuguese
serão
(inherited)
→
Bourguignon
soi
(inherited)
→
Albanian
gjerë
(cognate)