Disreputable (adjective)

Having a bad reputation or being regarded as untrustworthy or dishonorable.

Origin:

From the latin disreputare, meaning "to remove the reputation of".

Examples:

1. The disreputable businessman was involved in several fraudulent schemes.
2. The disreputable neighborhood was known for its high crime rates.
3. The disreputable bar was frequented by shady characters.
4. The disreputable company was caught in a scandal.
5. The disreputable politician was criticized for their unethical behavior.