Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ennial
→
English
centennial
(confix)
→
English
perennial
(confix)
→
English
biennial
(confix)
→
English
millennial
(confix)
→
English
triennial
(confix)
→
English
quadrennial
(confix)
→
English
octennial
(confix)
→
English
multiennial
(confix)