Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Japanese
海水
→
Japanese
海水浴場
(compound)
→
Japanese
海水帽
(compound)
→
Japanese
海水着
(suffix)
→
Japanese
海水魚
(compound)
→
Japanese
海水温
(compound)
→
Japanese
海水パンツ
(compound)