Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
turn
←
Danish
tårn
(cognate)
←
German
Turm
(cognate)
←
Latin
turris
(derived)
→
English
tower
(cognate)