Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
númer
→
English
number
(cognate)
→
Icelandic
símanúmer
(compound)
→
Icelandic
númera
(affix)
→
Icelandic
númeraplata
(affix)