Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
rotund
←
English
round
(doublet)
←
Proto-Indo-European
*ret-
(derived)
←
Latin
rotundus
(borrowed)
←
Latin
rota
(derived)
→
English
round
(doublet)
→
English
round
(link)
→
English
chunky
(link)
→
English
rotundness
(suffix)
→
English
rotundity
(suffix)
→
English
rotundly
(suffix)
→
English
subrotund
(prefix)
→
English
obrotund
(prefix)
→
English
rotundation
(suffix)
→
Spanish
redondo
(mention)
→
Spanish
rotundo
(mention)