Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
pickerel
←
English
pike
(suffix)
←
English
rel
(suffix)
←
Middle English
pikerel
(inherited)
→
English
pickerelweed
(compound)