Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
somno
→
English
somnolytic
(confix)
→
English
somnology
(confix)
→
English
somnophilia
(confix)
→
English
somnopathy
(confix)
→
English
somnoplasty
(confix)
→
English
somnogenic
(confix)