Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
nemlig
←
German
nämlich
(cognate)
←
Middle Low German
nemlik
(derived)
→
English
namely
(cognate)
→
Icelandic
nefnilega
(derived)
→
Icelandic
nefnilega
(cognate)