Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
smeoru
←
Proto-Germanic
*smerwą
(inherited)
←
Proto-West Germanic
*smeru
(inherited)
←
Proto-Indo-European
*smérus
(inherited)
→
English
smearwort
(mention)
→
Old High German
smero
(cognate)