Ответ:

1. A person who does bad things to other people can be called a villain, a wrongdoer, a criminal, or a malefactor.
2. A person who is kind and helps other people can be called a kind-hearted person, a humanitarian, a philanthropist, or a helper.
3. A person who is not afraid to do the right thing even when it is dangerous can be called courageous, brave, bold, or heroic.
4. A person who always tells the truth can be called honest, truthful, sincere, or straightforward.
5. A person who always wants more can be called greedy, insatiable, avaricious, or covetous.

Объяснение: