Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
rombe
←
Catalan
rumb
(doublet)
←
Ancient Greek
ῥόμβος
(derived)
←
Latin
rhombus
(derived)
→
Catalan
rumb
(doublet)