Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
portentous
←
English
portent
(suffix)
←
English
ous
(suffix)
←
Latin
portentōsus
(borrowed)
←
Latin
portentus
(mention)
→
English
portentously
(suffix)
→
English
portentousness
(suffix)
→
English
unportentous
(prefix)