Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
stjúpfaðir
←
Icelandic
stjúp
(prefix)
←
Icelandic
faðir
(prefix)
→
English
stepfather
(cognate)
→
German
Stiefvater
(cognate)