Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
tetrahydrofolate
←
English
tetra-
(affix)
←
English
hydro-
(affix)
←
English
folate
(affix)
→
English
methyltetrahydrofolate
(compound)
→
English
methylenetetrahydrofolate
(compound)