Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
liht
←
Old English
lēoht
(cognate)
←
Proto-Germanic
*linhtaz
(inherited)
←
Proto-West Germanic
*lį̄ht
(inherited)
←
Old Norse
léttr
(cognate)