Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
einn
←
Danish
en
(cognate)
←
Faroese
ein
(cognate)
←
Proto-Germanic
*ainaz
(inherited)
←
Old Norse
einn
(inherited)
→
English
one
(cognate)
→
Cimbrian
an
(cognate)
→
Cimbrian
ummaz
(cognate)
→
Cimbrian
òan
(cognate)
→
Westrobothnian
ajn
(cognate)
→
Gutnish
ajn
(cognate)
→
Alemannic German
en
(cognate)
→
Icelandic
einir
(mention)
→
Icelandic
einir
(mention)
→
Icelandic
eintala
(compound)
→
Icelandic
eind
(suffix)
→
Icelandic
eining
(suffix)
→
Icelandic
einn af átján
(mention)
→
Icelandic
eitt hundrað
(mention)
→
Icelandic
eitt þúsund
(mention)
→
Icelandic
einrækta
(mention)
→
Icelandic
Einbjörg
(mention)
→
Icelandic
eingetinn
(compound)
→
Icelandic
þríeinn
(prefix)
→
Icelandic
einasti
(suffix)