1. Adding too much water to the concrete mix can act as a weakener, compromising the strength of the final structure.
2. The virus is known to be a potent weakener of the immune system, leaving individuals vulnerable to other illnesses.
3. The introduction of tariffs could serve as a weakener for the country's economy, impacting trade relations with other nations.
4. Excessive stress can be a mental and physical weakener, leading to a decline in overall health and well-being.
5. The company's decision to cut funding for research and development proved to be a significant weakener in their ability to innovate.
6. The weakener in their argument was the lack of concrete evidence to support their claims.
7. The use of chemical agents as a weakener in warfare can have devastating effects on populations and the environment.
8. A lack of exercise and poor diet can act as a weakener on the body's muscles and overall physical fitness.
9. The constant criticism from his peers served as a weakener of his self-confidence and self-esteem.
10. The weakener in their relationship was the lack of trust and communication between them.