Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Low German
groff
←
German
grob
(cognate)
←
Dutch
grof
(cognate)
→
English
gruff
(cognate)
→
German
grob
(cognate)