Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
gesnot
←
Proto-Germanic
*snuttuz
(derived)
←
Old High German
snuz
(cognate)
←
Old High German
snuzza
(mention)