Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
irre
←
Old High German
irri
(inherited)
→
Old English
ierre
(cognate)
→
German
Irre
(mention)
→
German
irren
(link)
→
German
irreführen
(affix)
→
German
Irrer
(mention)
→
German
irrig
(suffix)
→
German
irremachen
(compound)
→
German
irregehen
(compound)