Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
rum
←
Old English
ġerūm
(link)
←
Middle English
roume
(link)
←
Proto-Germanic
*rūmą
(inherited)
←
Proto-West Germanic
*rūm
(inherited)
←
Old High German
rūm
(cognate)
←
Gothic
𐍂𐌿𐌼𐍃
(cognate)
←
Dutch
ruim
(cognate)
←
Old Norse
rúmr
(cognate)
←
Old Saxon
rūm
(cognate)