Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
plano
←
Proto-Indo-European
*pleh₂-
(derived)
←
Latin
plānus
(borrowed)
←
Portuguese
chão
(doublet)
→
Latin
planus
(link)
→
Portuguese
planear
(affix)
→
Portuguese
chão
(doublet)
→
Portuguese
chão
(link)
→
Portuguese
chão
(doublet)
→
Portuguese
planejar
(suffix)
→
Portuguese
planificar
(suffix)
→
Portuguese
aplanar
(affix)
→
Portuguese
planalto
(compound)
→
Portuguese
porão
(doublet)
→
Portuguese
plaino
(mention)
→
Portuguese
plaina
(mention)
→
Portuguese
planamente
(affix)
→
Portuguese
terraplanista
(compound)