Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
ætsamne
←
Old English
æt-
(affix)
←
Old English
samen
(affix)
←
Proto-Germanic
*at
(derived)
←
Proto-Germanic
*samanai
(mention)
←
Old High German
az samane
(cognate)
←
Old Saxon
atsamna
(cognate)
←
Old Saxon
atsamne
(mention)