Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
autentisk
←
German
authentisch
(cognate)
←
English
authentic
(cognate)
←
English
authentical
(mention)
←
French
authentique
(cognate)
←
Ancient Greek
αὐθεντικός
(derived)
←
Latin
authenticus
(derived)
→
Swedish
autenticitet
(suffix)