Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
oblong
←
Middle English
oblong
(inherited)
←
Middle English
oblonge
(mention)
←
Latin
oblongus
(derived)
→
English
oblongness
(suffix)
→
English
oblongly
(suffix)
→
English
oblongish
(suffix)
→
English
suboblong
(prefix)