The second radio call went unanswered, as did a third, five minutes later.

Though the challenge went unanswered, he said the offer was still on the table.

The idea was that no attack on Bill would go unanswered.

None of them would let something like this go unanswered.

However, the question as to how people should live their lives goes unanswered by the series.

All those questions will be asked, but some may go unanswered for a long time.

Turning away from him, she let the question go unanswered.

Like all of his own questions, that also went unanswered.

Calls to the home of the woman's parents went unanswered.

The message he'd left the night before had gone unanswered, too.