Here are some other options, depending on the context:
* дурной (durnoy): This is a more formal and literary word for "bad" and often implies something immoral or wicked.
* нехороший (nekhorošij): This means "not good" and is often used in a more neutral sense.
* плохой (plokhoy) is the most general and common word for "bad".
The specific word you choose will depend on the nuance you want to convey.