Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þolinmóður
→
English
tholemod
(cognate)
→
Icelandic
óþolinmóður
(affix)
→
Swedish
tålamod
(cognate)