Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin rigor
Proto-Indo-European *reyǵ- (root)
Latin rigeō (affix)
Latin -or (affix)

English rigor mortis (mention)
English rigour (derived)
English rigor (mention)
English rigorist (mention)
Catalan arraulir (derived)
Spanish rigor (borrowed)
French rigueur (mention)
Italian rigore (derived)
Latin rigorosus (affix)
Polish rygor (borrowed)
Romanian răcoare (derived)
Aromanian arcoari (derived)
Aromanian arãcori (derived)