pitiless C2+

/ˈpɪtiləs/ showing no pity; merciless or relentless

piteous C2+

/ˈpɪtiəs/ arousing pity; pitiful

pitiable C2+

/ˈpɪtiəbəl/ deserving or arousing pity

pitiful C2+

/ˈpɪtɪfəl/ deserving pity, or contemptibly inadequate

pitilessness C2+

/ˈpɪtɪləsnəs/ the quality of showing no mercy or compassion