Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*sehstô
→
English
sixth
(inherited)
→
Old English
siexta
(inherited)
→
Cimbrian
zèkste
(inherited)
→
German
sechste
(inherited)
→
Middle Dutch
seste
(inherited)
→
Middle English
sixte
(inherited)
→
North Frisian
seekst
(derived)
→
West Frisian
sechste
(inherited)
→
Dutch
zesde
(inherited)
→
Old Frisian
sexta
(inherited)