Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
sexe
→
English
sex
(derived)
→
Indonesian
seks
(derived)
→
Icelandic
sex
(derived)
→
Polish
seks
(derived)