Deniable (adjective)

1. Capable of being denied or disputed; open to challenge or question.
2. Able to be denied or disowned, often used in relation to an action or statement.

Origin:

Late 17th century (in the sense "capable of being denied"): from french déniable or late latin deniabilis, from the verb deniare (see deny).

Examples:

1. The accusations were deniable, as there were no witnesses to the event.
2. He made deniable statements about his involvement in the crime.
3. The company's deniable actions led to legal proceedings.
4. The deniable evidence was not enough to prove the defendant guilty.
5. His deniable attitude towards responsibility caused mistrust among his colleagues.