How to Use "ruthless" with Example Sentences

1. Mr kagame has become more ruthless and authoritarian .
2. Consider what happens when a business engages in ruthless cost-cutting .
3. Endless repetitions and ruthless hazing build mental and physical stamina .
4. Ruthless loyalist assaults have kept central damascus firmly under government control .
5. If you only want to work four hours a day , then be ruthless about it .