Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
conserve
←
English
observe
(mention)
←
Old French
conserver
(mention)
←
Proto-Indo-European
*ser- (guard)
(root)
←
Latin
conservare
(mention)
←
Latin
com-
(mention)
←
Latin
servo
(mention)
→
English
conservative
(suffix)
→
English
conservation
(suffix)
→
English
conservatory
(suffix)
→
English
conservancy
(suffix)
→
English
conserver
(suffix)
→
English
conserveth
(suffix)
→
English
conservest
(suffix)
→
English
conserveness
(suffix)
→
English
reconserve
(prefix)
→
Hungarian
konzerv
(cognate)
→
Ido
konservar
(derived)