Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Japanese
けふ
←
Proto-Japonic
*kyapu
(inherited)
←
Old Japanese
此
(compound)
←
Old Japanese
日
(compound)
←
Old Japanese
けふけふと
(mention)
←
Old Japanese
きのふけふ
(mention)
←
Old Japanese
-
(cognate)
←
Old Japanese
けふの日
(mention)
→
Japanese
きょう
(inherited)