Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
āno
→
German
ohne
(cognate)
→
Old Frisian
one
(cognate)
→
Vilamovian
ȫne
(cognate)
→
Yiddish
אָן
(cognate)