Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
unstop
←
German
entstopfen
(cognate)
←
English
un
(prefix)
←
English
stop
(prefix)
←
Middle English
unstoppen
(inherited)
←
Dutch
ontstoppen
(cognate)