Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
glær
←
Proto-Germanic
*glasą
(derived)
←
Proto-Germanic
*glazą
(mention)
←
Proto-Germanic
*glēzô
(derived)
←
Old Saxon
glēr
(cognate)