Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
seks
←
Proto-Germanic
*sehs
(derived)
←
Proto-Indo-European
*swéḱs
(derived)
←
Old Norse
sex
(derived)
→
English
six
(cognate)
→
Danish
sekssproget
(affix)
→
Icelandic
sex
(cognate)