Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cimbrian
ummaz
←
German
eins
(cognate)
←
English
one
(cognate)
←
Proto-Germanic
*ainaz
(inherited)
←
Middle High German
ein
(inherited)
←
Old High German
ein
(inherited)
←
Gothic
𐌰𐌹𐌽𐍃
(cognate)
←
Icelandic
einn
(cognate)
←
Dutch
een
(cognate)