Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English reserve
Old French reserver (derived)
Proto-Indo-European *ser- (guard) (root)

English reservist (suffix)
English nonreserve (prefix)
English reservable (suffix)
English reserver (suffix)
English unreserve (prefix)
English reservor (suffix)
English reservee (suffix)
English reservatory (mention)
English reservative (suffix)
English reserveless (suffix)
English bioreserve (prefix)
English ressie (suffix)
English reservism (suffix)