Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Hydrat
→
German
Decahydrat
(prefix)
→
German
Methanhydrat
(compound)
→
German
Heptahydrat
(prefix)
→
German
Dihydrat
(prefix)
→
German
Hexahydrat
(prefix)
→
German
Tetrahydrat
(prefix)