disreputable

/dˌɪsɹˈɛpjuːtəbə‍l/

/dɪsˈɹɛpjətəbəɫ/

disreputable

lacking respectability in character or behavior or appearance

antonyms : reputable

Examples

1. So the origins of the combinatorics and counting are a little bit disreputable.

2. It's like tequila's disreputable brother.

3. And E. Lockhart’s the Disreputable History of Frankie Landau Banks, which is maybe my favorite boarding school novel ever.

4. I can't stop thinking about the disreputable brother.