Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
tweag
←
Old English
twēo
(inherited)
←
Middle English
tweon
(inherited)
←
Middle English
twene
(mention)
←
Proto-West Germanic
*twihō
(inherited)