You searched for: “unmerciful
unmerciful (adjective), more unmerciful, most unmerciful
1. Relating to persons or things that are cruel, unkind, and uncaring: The teenagers were showing unmerciful behavior when they were harming the birds and their nests near the river.
2. Exceeding a normal limit; extreme: The sun and heat of the desert were totally unmerciful and relentless, beating down on the heads of the people trying to enjoy the view.
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