Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
certō
→
Latin
concerto
(affix)
→
Latin
certamen
(affix)
→
Latin
certator
(suffix)
→
Latin
decerto
(affix)
→
Latin
supercerto
(affix)
→
Latin
certatim
(suffix)
→
Latin
certans
(mention)
→
Latin
certaturus
(mention)
→
Latin
certatus
(mention)
→
Latin
certandus
(mention)
→
Latin
certatio
(affix)
→
Latin
certabundus
(suffix)
→
Romanian
certa
(mention)
→
Aromanian
ntsertu
(inherited)
→
Sardinian
chertare
(mention)
→
Sardinian
chertu
(inherited)