Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
halvanden
←
Old English
ōþer healf
(cognate)
←
Danish
halv
(compound)
←
Danish
anden
(compound)
←
German
anderthalb
(cognate)
←
Old Norse
halfr annarr
(derived)