Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
pyr-
→
English
pyrheliometer
(affix)
→
English
pyrheliometry
(affix)
→
English
pyrgeometer
(affix)
→
English
pyrgeometric
(affix)