Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
nachtmerrie
←
Middle Dutch
nachtmerie
(inherited)
←
Middle Dutch
nachtmere
(mention)
←
Middle Dutch
nachtmare
(mention)
←
Dutch
merrie
(mention)
←
Dutch
nacht
(compound)
←
Dutch
mare
(compound)
→
English
nightmare
(cognate)
→
Afrikaans
nagmerrie
(inherited)
→
Danish
mareridt
(cognate)
→
Dutch
nachtmerrieachtig
(suffix)