Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Japanese
天文学
←
Japanese
天文
(suffix)
←
Japanese
学
(suffix)
→
Japanese
赤外線天文学
(compound)
→
Japanese
電波天文学
(compound)