Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Japanese
必須
←
Middle Chinese
必須
(derived)
→
Japanese
必須脂肪酸
(affix)
→
Japanese
必須アミノ酸
(affix)