Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Wochentag
←
German
Woche
(affix)
←
German
-n-
(affix)
←
German
Tag
(affix)
→
English
weekday
(cognate)
→
German
wochentags
(mention)
→
Dutch
weekdag
(cognate)