Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English ration
English reason (doublet)
French ration (derived)
Proto-Indo-European *h₂er- (root)

English reason (doublet)
English ratio (doublet)
English K ration (compound)
English rationable (suffix)
English rationer (suffix)
English rationless (suffix)
English deration (affix)
English rationment (suffix)
Spanish razón (mention)
Spanish ración (cognate)
Irish raisín (borrowed)
Hindi राशन (borrowed)
Serbo-Croatian racija (link)
Serbo-Croatian рација (link)