Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
murnan
←
Proto-Germanic
*murnaną
(inherited)
←
Old High German
mornēn
(cognate)
←
Gothic
𐌼𐌰𐌿𐍂𐌽𐌰𐌽
(cognate)
←
Old Norse
morna
(cognate)
←
Old Saxon
mornan
(cognate)
→
English
mourn
(inherited)
→
Old English
mimor
(cognate)
→
Old English
bemurnan
(prefix)