While compulsive buying can wreck one's finances any time of year, it is especially treacherous during the holidays.

This makes any kind of authoritative summary - always a dubious exercise, if also, for some of us, an obligatory one - especially treacherous.

Riding a motorcycle was especially treacherous, as the metal grates, slick with oil and water, made it seem like a sheet of ice.

The footing grew especially treacherous in places.

Such events can leave an invisible glaze of black ice on roadways, making travel especially treacherous.

The current looked swift, but not especially treacherous.

"When this stuff gets wet, it must be especially treacherous," Frank called back.

The twisty road is considered to be especially treacherous during the winter months.

He'd been told that a flat-bottomed barge would take him the last stage through especially treacherous shoals to the Army's headquarters.

I find it especially treacherous to drive in the city near these vehicles.