1. "Bear" refers to a large mammal commonly known as a bear. It can also mean to endure or carry a burden. For example: "I can't bear the thought of losing my favorite book."

2. "Undertake" means to take on a task or responsibility. It implies a commitment to seeing something through. For instance: "We could undertake the project, but we'll need more resources."

3. "Assume" is to take for granted or consider something to be true without proof. It can also mean to take on a role or duty. For example: "I am not afraid to assume leadership when needed."

4. "Shoulder" not only refers to the upper part of the body where the arm connects but also means to carry a responsibility or burden. For instance: "The manager was ready to shoulder the blame for the mistake."

5. "Accept" means to take willingly something that is offered. It can also involve agreeing to take on a responsibility. For example: "The company cannot accept responsibility for lost or stolen items."