Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin rigorosus
Latin rigor (affix)
Latin -osus (affix)

English rigorous (mention)
Catalan rigorós (derived)
Spanish riguroso (derived)
Italian rigoroso (derived)
Macedonian ригорозен (derived)
Portuguese rigoroso (derived)