Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
reverential
→
English
reverentially
(suffix)
→
English
reverentialness
(suffix)
→
English
irreverential
(prefix)
→
English
unreverential
(prefix)