Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
awr
←
Proto-Brythonic
*ǫr
(inherited)
←
Latin
hōra
(derived)
←
Middle Welsh
awr
(inherited)
→
Welsh
aur
(mention)
→
Welsh
aur
(mention)
→
Welsh
nawr
(mention)
→
Welsh
oriadur
(suffix)
→
Welsh
rŵan
(mention)
→
Cornish
owr
(cognate)