косный

Etymology
, from. Compare 🇨🇬, 🇨🇬, 🇨🇬 (feminine ), also. Further cognate with 🇨🇬 (also ), 🇨🇬, 🇨🇬 (1sg., 1sg. past ), 🇨🇬.

Adjective

 * 1)  sedentary, lazy, slow
 * 2) rigid, resistant to change