Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
certidumbre
←
Spanish
certitud
(doublet)
←
Spanish
cierto
(suffix)
←
Spanish
dumbre
(suffix)
←
Spanish
muchedumbre
(mention)
←
Spanish
servidumbre
(mention)
←
Spanish
dulcedumbre
(mention)
←
Spanish
mansedumbre
(mention)
←
Spanish
pesadumbre
(mention)
←
Latin
certitūdō
(inherited)
←
Latin
certitūdinem
(mention)
←
Latin
certus
(mention)
→
Spanish
incertidumbre
(prefix)
→
Spanish
certitud
(doublet)
→
Spanish
-dumbre
(mention)
→
Galician
certidume
(cognate)