Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
plat
←
Middle French
plat
(inherited)
←
Old French
plat
(inherited)
←
Ancient Greek
πλατύς
(derived)
→
English
plat
(cognate)
→
English
platen
(mention)
→
English
platitude
(mention)
→
English
plateau
(mention)
→
Catalan
plat
(cognate)
→
German
platt
(cognate)
→
Spanish
platina
(mention)
→
Spanish
chato
(cognate)
→
French
platitude
(suffix)
→
French
plateau
(suffix)
→
French
plafond
(affix)
→
French
platine
(affix)
→
French
platin
(suffix)
→
French
platée
(suffix)
→
French
platement
(suffix)
→
French
monte-plat
(affix)
→
Luxembourgish
platt
(cognate)
→
Dutch
plateau
(mention)
→
Portuguese
prato
(derived)
→
Portuguese
platô
(mention)
→
Romanian
plat
(derived)