derivAccording to Ehret1995#431, 3-radical extensions from the bi-consonantal "root nucleus" include: ► + »extendative« *‑b => ↗†QṬB ‘to cut’
► + »finitive« *‑l => ↗qaṭala ‘to cut off, amputate, behead’
► + »partive« *‑ʕ => ↗qaṭaʕa ‘to cut, cut off, lop, amputate’