Unmentioned (adjective)

Not referred to or spoken about.

Origin:

Late 17th century: from un- + mentioned.

Examples:

1. The topic of their argument was unmentioned at dinner.
2. He was pleased that his mistake went unmentioned.
3. The unmentioned fact was that the company was in financial trouble.
4. The unmentioned details were later revealed by the investigation.
5. Her accomplishments were unmentioned during the meeting.