Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
tværs
←
Old English
þwēores
(cognate)
←
Danish
tvær
(cognate)
←
Proto-Germanic
*þwerhas
(inherited)
←
Proto-Germanic
*þwerhaz
(mention)
←
Middle High German
twerhes
(cognate)
←
Middle Low German
dwers
(cognate)
←
Dutch
dwars
(cognate)
←
Old Norse
þvers
(derived)
←
Swedish
tvers
(cognate)
←
Swedish
tvärs
(cognate)
→
Danish
tvær
(link)