Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
-isti
←
Ancient Greek
-ιστής
(derived)
←
Latin
-ista
(derived)
→
Icelandic
grínisti
(affix)
→
Icelandic
gítaristi
(affix)
→
Icelandic
píanisti
(affix)
→
Icelandic
dópisti
(affix)