Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
twenti
←
Old English
twēntiġ
(inherited)
←
Proto-Germanic
*twai tigiwiz
(inherited)
→
English
twenty
(mention)
→
Yola
dwanty
(inherited)