But I take the view that this is the most ominous sign in our whole situation.

For the Republicans share some of their rivals' most ominous symptoms.

And that was the most ominous sign of all.

It was the most ominous thing in the room, given the programme to come.

The four most ominous words with which to open a conversation.

The Duchess said nothing at all, which was most ominous.

But the most ominous development is on the legislative front.

Alvor struck me as being the most ominous of the three.

But the most ominous part of all deals with his indecision.

It is the single most ominous phenomenon of our times.