Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
irgend
←
Old High German
[[io]] [[wergin]]
(inherited)
→
German
irgendwie
(compound)
→
German
irgendwo
(compound)
→
German
irgendjemand
(compound)
→
Ido
irga
(mention)
→
Dutch
ergens
(mention)
→
Pennsylvania German
aryets
(cognate)