Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
mordant
←
English
mordent
(doublet)
←
French
mordant
(derived)
←
Proto-Indo-European
*(s)merd-
(root)
←
Latin
mordeō
(derived)
→
English
mordent
(doublet)
→
English
mordantly
(suffix)
→
English
remordant
(prefix)