Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Azerbaijani isti
Chuvash ӑшӑ (cognate)
Turkish sıcak (cognate)
Proto-Turkic [[*ïsïg]], [[*isig]] (inherited)
Tatar esse (cognate)

Azerbaijani istiot (compound)
Azerbaijani istilik (suffix)
Azerbaijani istiləşmək (suffix)