Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
tropics
→
English
neotropics
(prefix)
→
English
palaeotropics
(prefix)
→
English
extratropics
(prefix)
→
English
boreotropics
(prefix)
→
English
paleotropics
(prefix)