Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin suus
Old Church Slavonic свои (mention)
Old Church Slavonic своꙗкъ (mention)
German sein (mention)
Gothic 𐍃𐍅𐌴𐍃 (mention)
Ancient Greek ἑός (cognate)
Proto-Indo-European *sewos (inherited)
Proto-Indo-European *swé (mention)
Proto-Italic *sowos (inherited)
Latin suescere (mention)
Latin sodalis (mention)
Old Norse sik (mention)
Russian свой (mention)
Sanskrit स्व (mention)
Old Irish fein (mention)

English sib (cognate)
English custom (cognate)
English costume (cognate)
English consuetude (cognate)
English suist (mention)
English suicism (mention)
English kastom (cognate)
Asturian so (inherited)
Catalan son (inherited)
Catalan seu (inherited)
Catalan seu (inherited)
Catalan seva (mention)
Spanish su (inherited)
Fala sei (inherited)
French son (mention)
French costume (cognate)
French sien (inherited)
French le sien (mention)
French coutume (cognate)
Middle French coustume (cognate)
Old French son (inherited)
Old French sa (mention)
Old French costume (cognate)
Old French consuetude (cognate)
Old French coustume (cognate)
Old French custume (cognate)
Friulian so (inherited)
Galician costume (cognate)
Galician seu (inherited)
Galician seus (derived)
Galician súa (mention)
Galician súas (mention)
Ancient Greek ἑός (cognate)
Indo-Portuguese su (derived)
Italian costume (cognate)
Italian suo (inherited)
Latin sed (mention)
Latin cuius (mention)
Latin meum (link)
Latin se- (mention)
Latin consuetudo (cognate)
Latin consuesco (cognate)
Latin consuetus (cognate)
Ligurian seu (inherited)
Neapolitan sujo (inherited)
Dutch zijn (mention)
Portuguese costume (cognate)