Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
regno
←
Latin
rēgnum
(mention)
←
Latin
rēgālis
(link)
←
Latin
rēgāliter
(link)
←
Latin
regēns
(link)
←
Latin
rēgia
(link)
←
Latin
rēgiē
(link)
←
Latin
rēgificē
(link)
←
Latin
rēgificus
(link)
←
Latin
regimen
(link)
←
Latin
rēgīna
(link)
←
Latin
regiō
(link)
←
Latin
regiōnātim
(link)
←
Latin
rēgius
(link)
←
Latin
rēgnātor
(link)
←
Latin
rēgnātrīx
(link)
←
Latin
rēgnum
(link)
←
Latin
rēgula
(link)
←
Latin
rēx
(link)
←
Romansch
regnar
(link)
→
Old French
reignier
(borrowed)
→
Latin
conregno
(prefix)