Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
swæcc
←
Proto-Germanic
*swakkuz
(inherited)
←
Proto-Germanic
*swikkiz
(mention)
←
Proto-Germanic
*swakiz
(mention)
←
Proto-Indo-European
*sweg-
(derived)
←
Proto-Indo-European
*swekn-
(mention)
→
English
swatch
(cognate)