From Wiktionary, the free dictionary
From Proto-Turkic *-iĺč. Cognate with Azerbaijani -iş.
-ӑҫ • (-ăś)
- Reciprocative suffix.
- ҫап (śap, “to beat”) + -ӑҫ (-ăś) → ҫапӑҫ (śap̬ăś, “to fight”)
- Suffix creating noun from a verb.
- кан (kan, “to calm down”) + -ӑҫ (-ăś) → канӑҫ (kanăś, “peace”)