Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
andswaru
←
Old English
and-
(affix)
←
Old English
swaru
(affix)
←
Proto-Germanic
*andaswarō
(inherited)
←
Proto-West Germanic
*andaswaru
(inherited)
→
English
answer
(inherited)
→
Old English
andswarian
(cognate)
→
Middle English
answere
(inherited)
→
Middle English
onsware
(inherited)
→
Old Saxon
andswor
(cognate)