Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
fortuitous
←
Proto-Indo-European
*bʰer-
(root)
←
Latin
fortuītus
(mention)
→
English
fortuitousness
(suffix)
→
English
fortuitously
(suffix)
→
English
fortuity
(suffix)
→
English
nonfortuitous
(prefix)
→
English
unfortuitous
(prefix)