Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
æð
←
Old Norse
æðr
(derived)
→
Cimbrian
aadar
(cognate)
→
German
Ader
(cognate)
→
Icelandic
slagæð
(mention)
→
Icelandic
æður
(mention)
→
Icelandic
æðabólga
(compound)
→
Icelandic
æðahnútur
(compound)
→
Icelandic
æðakölkun
(compound)
→
Icelandic
æðakerfi
(compound)
→
Icelandic
æðastífla
(compound)
→
Icelandic
æðóttur
(suffix)
→
Icelandic
aðalæð
(affix)
→
Icelandic
aðfærsluæð
(affix)
→
Old Norse
æðr
(mention)