Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Sanskrit
Avestan 𐬐𐬀 (cognate)
Old English hwā (cognate)
English who (cognate)
Ancient Greek ποῖος (cognate)
Proto-Indo-Iranian *kás (inherited)
Proto-Indo-Aryan *kás (inherited)
Proto-Indo-European *kʷós (inherited)
Latin quis (cognate)

English swastika (mention)
Assamese -অৰ (mention)
Braj को (derived)
Gujarati કે (suffix)
Gujarati ક્યાં (derived)
Hindi का (mention)
Hindi कगार (compound)
Indonesian kayak (derived)
Phalura koó (inherited)
Pali ka (inherited)
Sanskrit स्वस्तिक (mention)
Sanskrit कश्चित् (mention)
Sanskrit (mention)
Sanskrit कु (mention)
Sanskrit कु (mention)
Sanskrit कतर (mention)
Sanskrit सीम् (mention)
Sanskrit अष्टक (suffix)
Sanskrit मुष्क (compound)
Sanskrit नामक (suffix)
Sanskrit ककार (compound)
Sanskrit शावक (suffix)
Sanskrit तावत्क (suffix)
Sanskrit कथम् (mention)
Sanskrit तालक (suffix)
Sanskrit सनक (suffix)
Sanskrit प्राप्यक (suffix)
Sanskrit कद (suffix)
Sanskrit विदाहक (suffix)
Sanskrit अनुक (prefix)
Sanskrit वारक (suffix)
Sanskrit करिक (suffix)
Sanskrit करिमुख (compound)
Sanskrit कुलत्थक (suffix)
Sanskrit हीरक (suffix)
Sanskrit अर्धक (suffix)
Sanskrit बद्धक (suffix)
Sanskrit त्र्यम्बक (affix)
Sanskrit नक्र (suffix)