Turkish ısı

← Old Turkic isig (derived)

← Old Turkic isi- (mention)

← Turkish ısınmak (link)

← Turkish ısıtmak (link)

→ English isot (mention)

→ Middle Armenian տաքդեղ (mention)

→ Bashkir эҫе (cognate)

→ Kumyk исси (cognate)

→ Turkish sıcak (mention)

→ Tuvan изиг (cognate)