Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Sanskrit स्वप्न
Avestan 𐬓𐬀𐬟𐬥𐬀 (cognate)
Old English swefn (cognate)
Old Church Slavonic сънъ (cognate)
English sweven (cognate)
Persian خواب (cognate)
Ancient Greek ὕπνος (cognate)
Proto-Indo-Iranian *swápnas (inherited)
Proto-Indo-European *swep- (root)
Proto-Indo-European *swépnos (inherited)
Proto-Indo-European *swep- (mention)
Latin somnus (cognate)
Latin sopor (mention)
Lithuanian sapnas (cognate)

English sweven (cognate)
Avestan 𐬓𐬀𐬟𐬆𐬥𐬀 (cognate)
Avestan 𐬓𐬀𐬟𐬥𐬀 (cognate)
Assamese সপোন (derived)
Assamese সপান (derived)
Bengali স্বপ্ন (borrowed)
Greek ύπνος (cognate)
Ancient Greek ὕπνος (cognate)
Hindi स्वप्न (borrowed)
Hindi सपना (inherited)
Early Assamese স্বপন (learned borrowing)
Old Gujarati सुमिणउं (inherited)
Khmer សប្តិ (mention)
Kannada ಸ್ವಪ್ನ (borrowed)
Maithili सपना (derived)
Maithili 𑒮𑒣𑒢𑒰 (derived)
Malayalam സ്വപ്നം (borrowed)
Nepali सपना (derived)
Oriya ସ୍ୱପ୍ନ (borrowed)
Pali soppa (inherited)
Sanskrit दुःस्वप्न (affix)
Sanskrit प्रियस्वप्न (compound)
Sanskrit स्वप्नदोष (affix)
Telugu స్వప్నము (mention)
Telugu స్వప్న (borrowed)
Urdu سوپن (derived)
Urdu سپنا (inherited)