Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
nógur
←
Proto-Germanic
*ganōgaz
(inherited)
←
Old Norse
gnógr
(inherited)
→
English
enough
(cognate)
→
Alemannic German
gnueg
(cognate)