Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
hvad
←
Proto-Germanic
*hwat
(derived)
←
Proto-Indo-European
*kʷód
(derived)
←
Proto-Indo-European
*kʷod
(mention)
←
Old Norse
hvat
(derived)
→
English
what
(cognate)
→
Danish
hv-ord
(mention)
→
Danish
hv-spørgsmål
(mention)
→
Danish
hvad for
(mention)
→
German
was
(cognate)
→
Old High German
waz
(cognate)
→
Norwegian Bokmål
hva
(derived)
→
Dutch
wat
(cognate)