Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
halvtredje
←
Old English
þridde healf
(cognate)
←
Danish
halv
(compound)
←
Danish
tredje
(compound)
←
German
dritthalb
(cognate)
←
Old Norse
halfr þriði
(cognate)
→
Danish
halvtredsindstyve
(compound)