Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
thought
←
Old English
þōht
(inherited)
→
English
thought
(inherited)
→
English
thot
(derived)
→
Middle English
thoughten
(affix)
→
Yola
thaugkt
(inherited)