Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
sona
β
Proto-West Germanic
*sΔnΕ
(inherited)
β
Gothic
ππΏπ½π
(cognate)
β
Old Norse
senn
(cognate)