Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*wadą
→
Old English
wæd
(inherited)
→
Danish
vad
(derived)
→
German
Watt
(derived)
→
Middle English
wath
(derived)
→
French
gué
(derived)
→
Old High German
wat
(inherited)
→
Icelandic
vað
(derived)
→
Italian
guado
(derived)
→
Latin
vadum
(cognate)
→
Dutch
wad
(inherited)
→
Swedish
vad
(derived)