Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Hindi वायु
Proto-Indo-Iranian *HwaHyúš (derived)
Proto-Indo-European *h₁weh₂- (root)
Proto-Indo-European *h₂weh₁yu- (derived)
Proto-Indo-European *h₂weh₁- (mention)
Sanskrit वायु (borrowed)

Hindi वायु-यान (affix)
Hindi जलवायु (compound)
Hindi वायुमंडल (compound)
Hindi प्राणवायु (compound)
Hindi वायुजनित (compound)
Hindi ऊर्ध्ववायु (compound)