Coward is a negative term that typically means someone who is afraid to face danger, difficulty, or pain. However, there are many synonyms that can be used to describe someone who is cowardly. Some examples include: timorous, faint-hearted, lily-livered, spineless, gutless, yellow-bellied, craven, pusillanimous, scaredy-cat, chicken-hearted, and fearful. These words can be used to describe someone who lacks courage or is easily intimidated, and can be useful for conveying a range of emotions in writing or conversation. It's important to remember that while these words can be powerful, it's also important to use them with tact and empathy towards others.