Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
grúpa
→
Icelandic
grúpufræði
(suffix)
→
Icelandic
hlutgrúpa
(prefix)
→
Icelandic
hálfgrúpa
(prefix)