Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Alemannic German
sibe
←
Danish
syv
(cognate)
←
German
sieben
(cognate)
←
English
seven
(cognate)
←
West Frisian
sân
(cognate)
←
Middle High German
siben
(inherited)
←
Old High German
sibun
(inherited)
←
Icelandic
sjö
(cognate)
←
German Low German
sëwe
(cognate)
←
Dutch
zeven
(cognate)