Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Sanskrit चतुर्
Avestan 𐬗𐬀𐬚𐬡𐬀𐬭 (cognate)
Old English feower (cognate)
Old Church Slavonic четꙑре (cognate)
English four (cognate)
Proto-Indo-Iranian *čatwā́ras (inherited)
Proto-Indo-Aryan *ćatwā́ras (inherited)
Proto-Indo-European *kʷetwóres (inherited)
Latin quattuor (cognate)
Lithuanian keturi (cognate)
Old Armenian չորք (cognate)

Avestan 𐬗𐬀𐬚𐬡𐬀𐬭 (cognate)
Assamese চাৰি (inherited)
Awadhi चारि (inherited)
Bengali চার (inherited)
Bengali চৌধুরি (affix)
Bengali চারি (inherited)
Braj चारि (inherited)
Dhivehi ހަތަރު (inherited)
Persian چهار (cognate)
Ancient Greek τέσσαρες (cognate)
Ancient Greek τέτταρες (cognate)
Gujarati ચાર (inherited)
Hindi चौड़ा (inherited)
Indonesian catur (derived)
Old Hindi चारि (derived)
Javanese catur (borrowed)
Khowar چار (inherited)
Kalasha čaw (inherited)
Kashmiri ژور (inherited)
Latin quattuor (cognate)
Latvian četri (cognate)
Malay catur (derived)
Oriya ଚାରି (derived)
Oscan 𐌐𐌄𐌕𐌕𐌉𐌖𐌓 (cognate)
Punjabi ਚਾਰ (inherited)
Pali catur (inherited)
Rohingya sair (derived)
Kalo Finnish Romani staar (inherited)
Domari štares (inherited)
Romani śtar (inherited)
Sanskrit चतुरङ्ग (mention)
Sanskrit चातुर्मास्य (compound)
Sanskrit चतुर्दश (compound)
Sanskrit चतुर्विंशति (compound)
Sindhi چار (inherited)
Savi čur (inherited)
Sinhalese හතර (inherited)
Sylheti ꠌꠣꠁꠞ (derived)
Tamil சதுர்வருணம் (link)
Tamil சதுர்யுகம் (mention)