Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Hindi धूआँ
Hindi धूम (doublet)
Proto-Indo-Iranian *dʰuHmás (inherited)
Proto-Indo-European *dʰewh₂- (root)
Proto-Indo-European *dʰuh₂mós (inherited)
Sauraseni Prakrit 𑀥𑀽𑀫 (inherited)
Sanskrit धूम (inherited)

Kalasha thum (cognate)
Konkani धुवोर (cognate)
Punjabi ਧੂੰਆਂ (cognate)
Romani thuv (cognate)