Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
tant
←
Latin
tantus
(inherited)
←
Latin
tantum
(mention)
→
Catalan
tantost
(compound)
→
Catalan
mentrestant
(compound)
→
Catalan
entretant
(compound)