Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
sunnundag
←
Proto-West Germanic
*sunnōn dag
(inherited)
←
Latin
dies Solis
(derived)
←
Old Saxon
sunna
(affix)
←
Old Saxon
dag
(affix)
→
Old English
sunnandæg
(cognate)
→
Old Norse
sunnudagr
(cognate)