Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
seksten
←
Proto-Germanic
*sehstehun
(derived)
←
Old Norse
sextán
(derived)
→
English
sixteen
(cognate)
→
German
sechzehn
(cognate)
→
Dutch
zestien
(cognate)